13031023230120 has 128 divisors (see below), whose sum is σ = 44680557772800. Its totient is φ = 2978335339776.

The previous prime is 13031023230107. The next prime is 13031023230167. The reversal of 13031023230120 is 2103232013031.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13343871 + ... + 14287089.

It is an arithmetic number, because the mean of its divisors is an integer number (349066857600).

Almost surely, 2^{13031023230120} is an apocalyptic number.

13031023230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13031023230120 is an abundant number, since it is smaller than the sum of its proper divisors (31649534542680).

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

13031023230120 is a wasteful number, since it uses less digits than its factorization.

13031023230120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959687 (or 959683 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13031023230120 its reverse (2103232013031), we get a palindrome (15134255243151).

The spelling of 13031023230120 in words is "thirteen trillion, thirty-one billion, twenty-three million, two hundred thirty thousand, one hundred twenty".