312340336505432 has 32 divisors (see below), whose sum is σ = 585906200027280. Its totient is φ = 156098686128000.

The previous prime is 312340336505399. The next prime is 312340336505441. The reversal of 312340336505432 is 234505633043213.

It is a congruent number.

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, 995023418 + ... + 995337270.

Almost surely, 2^{312340336505432} is an apocalyptic number.

It is an amenable number.

312340336505432 is a deficient number, since it is larger than the sum of its proper divisors (273565863521848).

312340336505432 is a wasteful number, since it uses less digits than its factorization.

312340336505432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370403 (or 370399 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 44.

Adding to 312340336505432 its reverse (234505633043213), we get a palindrome (546845969548645).

The spelling of 312340336505432 in words is "three hundred twelve trillion, three hundred forty billion, three hundred thirty-six million, five hundred five thousand, four hundred thirty-two".