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123232131002333 = 1226910044187057
BaseRepresentation
bin11100000001010000110111…
…011001001010111111011101
3121011022212200002111000220102
4130001100313121022333131
5112123013401014033313
61114032020501230445
734646141041333013
oct3401206731127735
9534285602430812
10123232131002333
11362a14a9328771
12119a3267402425
13539b980c94c52
1422606774cc8b3
15e3a83d085a58
hex70143764afdd

123232131002333 has 4 divisors (see below), whose sum is σ = 123242175201660. Its totient is φ = 123222086803008.

The previous prime is 123232131002287. The next prime is 123232131002389. The reversal of 123232131002333 is 333200131232321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 112786481529604 + 10445649472729 = 10620098^2 + 3231973^2 .

It is a cyclic number.

It is not a de Polignac number, because 123232131002333 - 212 = 123232130998237 is a prime.

It is a super-2 number, since 2×1232321310023332 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123232131002296 and 123232131002305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123232131007333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5022081260 + ... + 5022105797.

It is an arithmetic number, because the mean of its divisors is an integer number (30810543800415).

Almost surely, 2123232131002333 is an apocalyptic number.

It is an amenable number.

123232131002333 is a deficient number, since it is larger than the sum of its proper divisors (10044199327).

123232131002333 is a wasteful number, since it uses less digits than its factorization.

123232131002333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10044199326.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 123232131002333 its reverse (333200131232321), we get a palindrome (456432262234654).

The spelling of 123232131002333 in words is "one hundred twenty-three trillion, two hundred thirty-two billion, one hundred thirty-one million, two thousand, three hundred thirty-three".

Divisors: 1 12269 10044187057 123232131002333