13123013310232 has 32 divisors (see below), whose sum is σ = 28694635524000. Its totient is φ = 5624148560352.

The previous prime is 13123013310203. The next prime is 13123013310241. The reversal of 13123013310232 is 23201331032131.

It is a junction number, because it is equal to n+sod(n) for n = 13123013310197 and 13123013310206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2391216883 + ... + 2391222370.

It is an arithmetic number, because the mean of its divisors is an integer number (896707360125).

Almost surely, 2^{13123013310232} is an apocalyptic number.

It is an amenable number.

13123013310232 is an abundant number, since it is smaller than the sum of its proper divisors (15571622213768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13123013310232 is an equidigital number, since it uses as much as digits as its factorization.

13123013310232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782439280 (or 4782439262 counting only the distinct ones).

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

Adding to 13123013310232 its reverse (23201331032131), we get a palindrome (36324344342363).

The spelling of 13123013310232 in words is "thirteen trillion, one hundred twenty-three billion, thirteen million, three hundred ten thousand, two hundred thirty-two".