312141221423332 has 96 divisors (see below), whose sum is σ = 646422809760000. Its totient is φ = 129039267151872.

The previous prime is 312141221423329. The next prime is 312141221423341. The reversal of 312141221423332 is 233324122141213.

It is a super-2 number, since 2×312141221423332² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3693980419 + ... + 3694064917.

It is an arithmetic number, because the mean of its divisors is an integer number (6733570935000).

Almost surely, 2^{312141221423332} is an apocalyptic number.

It is an amenable number.

312141221423332 is an abundant number, since it is smaller than the sum of its proper divisors (334281588336668).

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

312141221423332 is a wasteful number, since it uses less digits than its factorization.

312141221423332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88805 (or 88803 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

Adding to 312141221423332 its reverse (233324122141213), we get a palindrome (545465343564545).

The spelling of 312141221423332 in words is "three hundred twelve trillion, one hundred forty-one billion, two hundred twenty-one million, four hundred twenty-three thousand, three hundred thirty-two".