231002020113104 has 20 divisors (see below), whose sum is σ = 447590616479076. Its totient is φ = 115494764247552.

The previous prime is 231002020113031. The next prime is 231002020113149. The reversal of 231002020113104 is 401311020200132.

It can be written as a sum of positive squares in 2 ways, for example, as 183379047229504 + 47622972883600 = 13541752^2 + 6900940^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390057929 + ... + 390649704.

Almost surely, 2^{231002020113104} is an apocalyptic number.

It is an amenable number.

231002020113104 is a deficient number, since it is larger than the sum of its proper divisors (216588596365972).

231002020113104 is a wasteful number, since it uses less digits than its factorization.

231002020113104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780726134 (or 780726128 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 231002020113104 its reverse (401311020200132), we get a palindrome (632313040313236).

The spelling of 231002020113104 in words is "two hundred thirty-one trillion, two billion, twenty million, one hundred thirteen thousand, one hundred four".