312340335320 has 64 divisors (see below), whose sum is σ = 764172601920. Its totient is φ = 114205976064.

The previous prime is 312340335311. The next prime is 312340335331. The reversal of 312340335320 is 23533043213.

It is a congruent number.

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, 2862239 + ... + 2969358.

It is an arithmetic number, because the mean of its divisors is an integer number (11940196905).

Almost surely, 2^312340335320 is an apocalyptic number.

It is an amenable number.

312340335320 is an abundant number, since it is smaller than the sum of its proper divisors (451832266600).

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

312340335320 is a wasteful number, since it uses less digits than its factorization.

312340335320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5831724 (or 5831720 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 29.

Adding to 312340335320 its reverse (23533043213), we get a palindrome (335873378533).

The spelling of 312340335320 in words is "three hundred twelve billion, three hundred forty million, three hundred thirty-five thousand, three hundred twenty".