231320363106 has 16 divisors (see below), whose sum is σ = 528732258624. Its totient is φ = 66091532304.

The previous prime is 231320363083. The next prime is 231320363119. The reversal of 231320363106 is 601363023132.

It is a super-2 number, since 2×231320363106² (a number of 24 digits) contains 22 as substring.

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, 2753813805 + ... + 2753813888.

It is an arithmetic number, because the mean of its divisors is an integer number (33045766164).

Almost surely, 2^231320363106 is an apocalyptic number.

231320363106 is an abundant number, since it is smaller than the sum of its proper divisors (297411895518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231320363106 is a wasteful number, since it uses less digits than its factorization.

231320363106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5507627705.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 231320363106 its reverse (601363023132), we get a palindrome (832683386238).

The spelling of 231320363106 in words is "two hundred thirty-one billion, three hundred twenty million, three hundred sixty-three thousand, one hundred six".