312132132102318 has 32 divisors (see below), whose sum is σ = 681226467442560. Its totient is φ = 94556202008160.

The previous prime is 312132132102293. The next prime is 312132132102319. The reversal of 312132132102318 is 813201231231213.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312132132102319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732099480 + ... + 732525707.

It is an arithmetic number, because the mean of its divisors is an integer number (21288327107580).

Almost surely, 2^{312132132102318} is an apocalyptic number.

312132132102318 is an abundant number, since it is smaller than the sum of its proper divisors (369094335340242).

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

312132132102318 is a wasteful number, since it uses less digits than its factorization.

312132132102318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464628432.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 312132132102318 in words is "three hundred twelve trillion, one hundred thirty-two billion, one hundred thirty-two million, one hundred two thousand, three hundred eighteen".