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123023033320111 = 2313140830744547
BaseRepresentation
bin11011111110001110001000…
…001100110100001010101111
3121010120212221201022012120121
4123332032020030310022233
5112111102133012220421
61113352000140225411
734625056310345101
oct3376161014641257
9533525851265517
10123023033320111
1136220859118231
121196a830b3b267
135385039bb3c72
1422544bd049571
15e351a108bd41
hex6fe3883342af

123023033320111 has 8 divisors (see below), whose sum is σ = 129351798728064. Its totient is φ = 116775929401560.

The previous prime is 123023033320063. The next prime is 123023033320151. The reversal of 123023033320111 is 111023330320321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123023033320111 - 241 = 120824010064559 is a prime.

It is a super-2 number, since 2×1230230333201112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123023033320151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20415369261 + ... + 20415375286.

It is an arithmetic number, because the mean of its divisors is an integer number (16168974841008).

Almost surely, 2123023033320111 is an apocalyptic number.

123023033320111 is a deficient number, since it is larger than the sum of its proper divisors (6328765407953).

123023033320111 is a wasteful number, since it uses less digits than its factorization.

123023033320111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40830744701.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 123023033320111 its reverse (111023330320321), we get a palindrome (234046363640432).

The spelling of 123023033320111 in words is "one hundred twenty-three trillion, twenty-three billion, thirty-three million, three hundred twenty thousand, one hundred eleven".

Divisors: 1 23 131 3013 40830744547 939107124581 5348827535657 123023033320111