231122303101013 has 4 divisors (see below), whose sum is σ = 231124689666240. Its totient is φ = 231119916535788.

The previous prime is 231122303100979. The next prime is 231122303101037. The reversal of 231122303101013 is 310101303221132.

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 231122303101013 - 2³⁸ = 230847425194069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231122303101013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231122303101813) 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, 1193137343 + ... + 1193331036.

It is an arithmetic number, because the mean of its divisors is an integer number (57781172416560).

Almost surely, 2^{231122303101013} is an apocalyptic number.

It is an amenable number.

231122303101013 is a deficient number, since it is larger than the sum of its proper divisors (2386565227).

231122303101013 is an equidigital number, since it uses as much as digits as its factorization.

231122303101013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386565226.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 231122303101013 its reverse (310101303221132), we get a palindrome (541223606322145).

The spelling of 231122303101013 in words is "two hundred thirty-one trillion, one hundred twenty-two billion, three hundred three million, one hundred one thousand, thirteen".