57312039703 has 4 divisors (see below), whose sum is σ = 58037508640. Its totient is φ = 56586570768.

The previous prime is 57312039691. The next prime is 57312039727. The reversal of 57312039703 is 30793021375.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57312039703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57312031703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362734350 + ... + 362734507.

It is an arithmetic number, because the mean of its divisors is an integer number (14509377160).

Almost surely, 2^57312039703 is an apocalyptic number.

57312039703 is a deficient number, since it is larger than the sum of its proper divisors (725468937).

57312039703 is an equidigital number, since it uses as much as digits as its factorization.

57312039703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725468936.

The product of its (nonzero) digits is 119070, while the sum is 40.

The spelling of 57312039703 in words is "fifty-seven billion, three hundred twelve million, thirty-nine thousand, seven hundred three".