13312023033 has 32 divisors (see below), whose sum is σ = 18937036800. Its totient is φ = 8303190336.

The previous prime is 13312022993. The next prime is 13312023041. The reversal of 13312023033 is 33032021331.

It is not a de Polignac number, because 13312023033 - 2²⁶ = 13244914169 is a prime.

It is a super-2 number, since 2×13312023033² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13312023233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461098 + ... + 489116.

It is an arithmetic number, because the mean of its divisors is an integer number (591782400).

Almost surely, 2^13312023033 is an apocalyptic number.

It is an amenable number.

13312023033 is a deficient number, since it is larger than the sum of its proper divisors (5625013767).

13312023033 is a wasteful number, since it uses less digits than its factorization.

13312023033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28221.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13312023033 its reverse (33032021331), we get a palindrome (46344044364).

The spelling of 13312023033 in words is "thirteen billion, three hundred twelve million, twenty-three thousand, thirty-three".