231330332122 has 16 divisors (see below), whose sum is σ = 365275013760. Its totient is φ = 109572547392.

The previous prime is 231330332119. The next prime is 231330332201. The reversal of 231330332122 is 221233033132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790063 + ... + 1042525.

It is an arithmetic number, because the mean of its divisors is an integer number (22829688360).

Almost surely, 2^231330332122 is an apocalyptic number.

231330332122 is a deficient number, since it is larger than the sum of its proper divisors (133944681638).

231330332122 is a wasteful number, since it uses less digits than its factorization.

231330332122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276597.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 231330332122 its reverse (221233033132), we get a palindrome (452563365254).

The spelling of 231330332122 in words is "two hundred thirty-one billion, three hundred thirty million, three hundred thirty-two thousand, one hundred twenty-two".