312333220402412 has 24 divisors (see below), whose sum is σ = 596275869949200. Its totient is φ = 141968846048960.

The previous prime is 312333220402369. The next prime is 312333220402433. The reversal of 312333220402412 is 214204022333213.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12053183 + ... + 27747894.

It is an arithmetic number, because the mean of its divisors is an integer number (24844827914550).

Almost surely, 2^{312333220402412} is an apocalyptic number.

It is an amenable number.

312333220402412 is a deficient number, since it is larger than the sum of its proper divisors (283942649546788).

312333220402412 is a wasteful number, since it uses less digits than its factorization.

312333220402412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39979441 (or 39979439 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 312333220402412 its reverse (214204022333213), we get a palindrome (526537242735625).

The spelling of 312333220402412 in words is "three hundred twelve trillion, three hundred thirty-three billion, two hundred twenty million, four hundred two thousand, four hundred twelve".