312343233013040 has 20 divisors (see below), whose sum is σ = 726198016755504. Its totient is φ = 124937293205184.

The previous prime is 312343233013037. The next prime is 312343233013067. The reversal of 312343233013040 is 40310332343213.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 312343233012988 and 312343233013006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1952145206252 + ... + 1952145206411.

Almost surely, 2^{312343233013040} is an apocalyptic number.

It is an amenable number.

312343233013040 is an abundant number, since it is smaller than the sum of its proper divisors (413854783742464).

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

312343233013040 is a wasteful number, since it uses less digits than its factorization.

312343233013040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3904290412676 (or 3904290412670 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 312343233013040 its reverse (40310332343213), we get a palindrome (352653565356253).

The spelling of 312343233013040 in words is "three hundred twelve trillion, three hundred forty-three billion, two hundred thirty-three million, thirteen thousand, forty".