231332013320101 has 4 divisors (see below), whose sum is σ = 231332469662304. Its totient is φ = 231331556977900.

The previous prime is 231332013320087. The next prime is 231332013320119. The reversal of 231332013320101 is 101023310233132.

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 231332013320101 - 2⁵ = 231332013320069 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 (231332013320131) 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, 227409865 + ... + 228424846.

It is an arithmetic number, because the mean of its divisors is an integer number (57833117415576).

Almost surely, 2^{231332013320101} is an apocalyptic number.

It is an amenable number.

231332013320101 is a deficient number, since it is larger than the sum of its proper divisors (456342203).

231332013320101 is an equidigital number, since it uses as much as digits as its factorization.

231332013320101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456342202.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 231332013320101 its reverse (101023310233132), we get a palindrome (332355323553233).

The spelling of 231332013320101 in words is "two hundred thirty-one trillion, three hundred thirty-two billion, thirteen million, three hundred twenty thousand, one hundred one".