231010321310113 has 4 divisors (see below), whose sum is σ = 231619847224240. Its totient is φ = 230400795395988.

The previous prime is 231010321310057. The next prime is 231010321310141. The reversal of 231010321310113 is 311013123010132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 231010321310113 - 2²⁹ = 231009784439201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231010321310173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304762956495 + ... + 304762957252.

It is an arithmetic number, because the mean of its divisors is an integer number (57904961806060).

Almost surely, 2^{231010321310113} is an apocalyptic number.

It is an amenable number.

231010321310113 is a deficient number, since it is larger than the sum of its proper divisors (609525914127).

231010321310113 is an equidigital number, since it uses as much as digits as its factorization.

231010321310113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609525914126.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 231010321310113 its reverse (311013123010132), we get a palindrome (542023444320245).

The spelling of 231010321310113 in words is "two hundred thirty-one trillion, ten billion, three hundred twenty-one million, three hundred ten thousand, one hundred thirteen".