13232031001 has 12 divisors (see below), whose sum is σ = 15644699940. Its totient is φ = 11155808160.

The previous prime is 13232030957. The next prime is 13232031023. The reversal of 13232031001 is 10013023231.

It can be written as a sum of positive squares in 2 ways, for example, as 1246160601 + 11985870400 = 35301^2 + 109480^2 .

It is not a de Polignac number, because 13232031001 - 2⁷ = 13232030873 is a prime.

It is a super-2 number, since 2×13232031001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13232001001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2210466 + ... + 2216443.

It is an arithmetic number, because the mean of its divisors is an integer number (1303724995).

Almost surely, 2^13232031001 is an apocalyptic number.

It is an amenable number.

13232031001 is a deficient number, since it is larger than the sum of its proper divisors (2412668939).

13232031001 is an equidigital number, since it uses as much as digits as its factorization.

13232031001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426984 (or 4426977 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13232031001 its reverse (10013023231), we get a palindrome (23245054232).

The spelling of 13232031001 in words is "thirteen billion, two hundred thirty-two million, thirty-one thousand, one".