312210231130 has 64 divisors (see below), whose sum is σ = 657005644800. Its totient is φ = 106776096000.

The previous prime is 312210231119. The next prime is 312210231173. The reversal of 312210231130 is 31132012213.

It is a junction number, because it is equal to n+sod(n) for n = 312210231098 and 312210231107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1261935 + ... + 1488925.

It is an arithmetic number, because the mean of its divisors is an integer number (10265713200).

Almost surely, 2^312210231130 is an apocalyptic number.

312210231130 is an abundant number, since it is smaller than the sum of its proper divisors (344795413670).

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

312210231130 is a wasteful number, since it uses less digits than its factorization.

312210231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227420 (or 227406 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 312210231130 its reverse (31132012213), we get a palindrome (343342243343).

The spelling of 312210231130 in words is "three hundred twelve billion, two hundred ten million, two hundred thirty-one thousand, one hundred thirty".