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123332102023 = 139487084771
BaseRepresentation
bin111001011011100101…
…0101000011110000111
3102210100020002221011111
41302313022220132013
54010041004231043
6132354042545451
711624166366364
oct1626712503607
9383306087144
10123332102023
1148339835749
121ba9b808287
13b826629380
145d7dabb46b
15331c79a09d
hex1cb72a8787

123332102023 has 4 divisors (see below), whose sum is σ = 132819186808. Its totient is φ = 113845017240.

The previous prime is 123332102011. The next prime is 123332102083. The reversal of 123332102023 is 320201233321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320201233321 = 341393818117.

It is a cyclic number.

It is not a de Polignac number, because 123332102023 - 213 = 123332093831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123332101985 and 123332102003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123332102083) 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, 4743542373 + ... + 4743542398.

It is an arithmetic number, because the mean of its divisors is an integer number (33204796702).

Almost surely, 2123332102023 is an apocalyptic number.

123332102023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123332102023 is a deficient number, since it is larger than the sum of its proper divisors (9487084785).

123332102023 is an equidigital number, since it uses as much as digits as its factorization.

123332102023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9487084784.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 123332102023 its reverse (320201233321), we get a palindrome (443533335344).

The spelling of 123332102023 in words is "one hundred twenty-three billion, three hundred thirty-two million, one hundred two thousand, twenty-three".

Divisors: 1 13 9487084771 123332102023