231001222011310 has 32 divisors (see below), whose sum is σ = 419545658724192. Its totient is φ = 91568857712640.

The previous prime is 231001222011269. The next prime is 231001222011347. The reversal of 231001222011310 is 13110222100132.

231001222011310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×231001222011310² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8108956 + ... + 22972975.

It is an arithmetic number, because the mean of its divisors is an integer number (13110801835131).

Almost surely, 2^{231001222011310} is an apocalyptic number.

231001222011310 is a deficient number, since it is larger than the sum of its proper divisors (188544436712882).

231001222011310 is a wasteful number, since it uses less digits than its factorization.

231001222011310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31088628.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 231001222011310 its reverse (13110222100132), we get a palindrome (244111444111442).

The spelling of 231001222011310 in words is "two hundred thirty-one trillion, one billion, two hundred twenty-two million, eleven thousand, three hundred ten".