312322022412 has 48 divisors (see below), whose sum is σ = 731034460800. Its totient is φ = 103781655040.

The previous prime is 312322022387. The next prime is 312322022429. The reversal of 312322022412 is 214220223213.

312322022412 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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, 5445139 + ... + 5502197.

It is an arithmetic number, because the mean of its divisors is an integer number (15229884600).

Almost surely, 2^312322022412 is an apocalyptic number.

It is an amenable number.

312322022412 is an abundant number, since it is smaller than the sum of its proper divisors (418712438388).

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

312322022412 is a wasteful number, since it uses less digits than its factorization.

312322022412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58486 (or 58484 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 312322022412 its reverse (214220223213), we get a palindrome (526542245625).

The spelling of 312322022412 in words is "three hundred twelve billion, three hundred twenty-two million, twenty-two thousand, four hundred twelve".