231301214013 has 16 divisors (see below), whose sum is σ = 313252952000. Its totient is φ = 151783611264.

The previous prime is 231301213951. The next prime is 231301214017. The reversal of 231301214013 is 310412103132.

It is not a de Polignac number, because 231301214013 - 2⁸ = 231301213757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231301214017) 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, 949006 + ... + 1167567.

It is an arithmetic number, because the mean of its divisors is an integer number (19578309500).

Almost surely, 2^231301214013 is an apocalyptic number.

It is an amenable number.

231301214013 is a deficient number, since it is larger than the sum of its proper divisors (81951737987).

231301214013 is a wasteful number, since it uses less digits than its factorization.

231301214013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117148.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 231301214013 its reverse (310412103132), we get a palindrome (541713317145).

The spelling of 231301214013 in words is "two hundred thirty-one billion, three hundred one million, two hundred fourteen thousand, thirteen".