312132131413422 has 16 divisors (see below), whose sum is σ = 624316868030592. Its totient is φ = 104035276270520.

The previous prime is 312132131413343. The next prime is 312132131413429. The reversal of 312132131413422 is 224314131231213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312132131413429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2191806354 + ... + 2191948757.

It is an arithmetic number, because the mean of its divisors is an integer number (39019804251912).

Almost surely, 2^{312132131413422} is an apocalyptic number.

312132131413422 is an abundant number, since it is smaller than the sum of its proper divisors (312184736617170).

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

312132131413422 is a wasteful number, since it uses less digits than its factorization.

312132131413422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4383766983.

The product of its digits is 20736, while the sum is 33.

Adding to 312132131413422 its reverse (224314131231213), we get a palindrome (536446262644635).

The spelling of 312132131413422 in words is "three hundred twelve trillion, one hundred thirty-two billion, one hundred thirty-one million, four hundred thirteen thousand, four hundred twenty-two".