312130415322 has 96 divisors (see below), whose sum is σ = 791862065280. Its totient is φ = 87801615360.

The previous prime is 312130415299. The next prime is 312130415341. The reversal of 312130415322 is 223514031213.

312130415322 is a `hidden beast` number, since 3 + 1 + 21 + 304 + 15 + 322 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 389422 + ... + 880857.

It is an arithmetic number, because the mean of its divisors is an integer number (8248563180).

Almost surely, 2^312130415322 is an apocalyptic number.

312130415322 is an abundant number, since it is smaller than the sum of its proper divisors (479731649958).

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

312130415322 is a wasteful number, since it uses less digits than its factorization.

312130415322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270388 (or 1270385 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 312130415322 its reverse (223514031213), we get a palindrome (535644446535).

The spelling of 312130415322 in words is "three hundred twelve billion, one hundred thirty million, four hundred fifteen thousand, three hundred twenty-two".