13023030232331 has 16 divisors (see below), whose sum is σ = 15300808745664. Its totient is φ = 10850183777664.

The previous prime is 13023030232301. The next prime is 13023030232357. The reversal of 13023030232331 is 13323203032031.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-13023030232331 is a prime.

It is a super-2 number, since 2×13023030232331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13023030232331.

It is not an unprimeable number, because it can be changed into a prime (13023030232301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24555980 + ... + 25080713.

It is an arithmetic number, because the mean of its divisors is an integer number (956300546604).

Almost surely, 2^{13023030232331} is an apocalyptic number.

13023030232331 is a deficient number, since it is larger than the sum of its proper divisors (2277778513333).

13023030232331 is a wasteful number, since it uses less digits than its factorization.

13023030232331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49637750.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 13023030232331 its reverse (13323203032031), we get a palindrome (26346233264362).

The spelling of 13023030232331 in words is "thirteen trillion, twenty-three billion, thirty million, two hundred thirty-two thousand, three hundred thirty-one".