13231313001 has 12 divisors (see below), whose sum is σ = 19139887728. Its totient is φ = 8807956344.

The previous prime is 13231312987. The next prime is 13231313041. The reversal of 13231313001 is 10031313231.

It is a happy number.

It is not a de Polignac number, because 13231313001 - 2³¹ = 11083829353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13231313041) 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, 1070095 + ... + 1082388.

It is an arithmetic number, because the mean of its divisors is an integer number (1594990644).

Almost surely, 2^13231313001 is an apocalyptic number.

It is an amenable number.

13231313001 is a deficient number, since it is larger than the sum of its proper divisors (5908574727).

13231313001 is a wasteful number, since it uses less digits than its factorization.

13231313001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153172 (or 2153169 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13231313001 its reverse (10031313231), we get a palindrome (23262626232).

The spelling of 13231313001 in words is "thirteen billion, two hundred thirty-one million, three hundred thirteen thousand, one".