231320010231002 has 48 divisors (see below), whose sum is σ = 452224856043072. Its totient is φ = 86206214962560.

The previous prime is 231320010230977. The next prime is 231320010231017. The reversal of 231320010231002 is 200132010023132.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1419651983 + ... + 1419814914.

It is an arithmetic number, because the mean of its divisors is an integer number (9421351167564).

Almost surely, 2^{231320010231002} is an apocalyptic number.

231320010231002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

231320010231002 is a deficient number, since it is larger than the sum of its proper divisors (220904845812070).

231320010231002 is a wasteful number, since it uses less digits than its factorization.

231320010231002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839466963 (or 2839466940 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 231320010231002 its reverse (200132010023132), we get a palindrome (431452020254134).

The spelling of 231320010231002 in words is "two hundred thirty-one trillion, three hundred twenty billion, ten million, two hundred thirty-one thousand, two".