13231232301 has 24 divisors (see below), whose sum is σ = 21076566240. Its totient is φ = 7356357792.

The previous prime is 13231232297. The next prime is 13231232341. The reversal of 13231232301 is 10323213231.

It is not a de Polignac number, because 13231232301 - 2² = 13231232297 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231232341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1210891 + ... + 1221768.

It is an arithmetic number, because the mean of its divisors is an integer number (878190260).

Almost surely, 2^13231232301 is an apocalyptic number.

It is an amenable number.

13231232301 is a deficient number, since it is larger than the sum of its proper divisors (7845333939).

13231232301 is a wasteful number, since it uses less digits than its factorization.

13231232301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432713 (or 2432706 counting only the distinct ones).

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

Adding to 13231232301 its reverse (10323213231), we get a palindrome (23554445532).

The spelling of 13231232301 in words is "thirteen billion, two hundred thirty-one million, two hundred thirty-two thousand, three hundred one".