231000202002130 has 192 divisors, whose sum is σ = 474226839475200. Its totient is φ = 80858441664000.

The previous prime is 231000202002109. The next prime is 231000202002197. The reversal of 231000202002130 is 31200202000132.

It is a super-2 number, since 2×231000202002130² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 28684983184 + ... + 28684991236.

It is an arithmetic number, because the mean of its divisors is an integer number (2469931455600).

Almost surely, 2^{231000202002130} is an apocalyptic number.

231000202002130 is an abundant number, since it is smaller than the sum of its proper divisors (243226637473070).

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

231000202002130 is a wasteful number, since it uses less digits than its factorization.

231000202002130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10481 (or 10470 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 231000202002130 its reverse (31200202000132), we get a palindrome (262200404002262).

The spelling of 231000202002130 in words is "two hundred thirty-one trillion, two hundred two million, two thousand, one hundred thirty".