312001332230 has 32 divisors (see below), whose sum is σ = 642261420864. Its totient is φ = 106900200576.

The previous prime is 312001332179. The next prime is 312001332263. The reversal of 312001332230 is 32233100213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1388177 + ... + 1597196.

It is an arithmetic number, because the mean of its divisors is an integer number (20070669402).

Almost surely, 2^312001332230 is an apocalyptic number.

312001332230 is an abundant number, since it is smaller than the sum of its proper divisors (330260088634).

312001332230 is a wasteful number, since it uses less digits than its factorization.

312001332230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986880.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 312001332230 its reverse (32233100213), we get a palindrome (344234432443).

The spelling of 312001332230 in words is "three hundred twelve billion, one million, three hundred thirty-two thousand, two hundred thirty".