56863103923 has 4 divisors (see below), whose sum is σ = 58823900640. Its totient is φ = 54902307208.

The previous prime is 56863103903. The next prime is 56863103933. The reversal of 56863103923 is 32930136865.

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

It is a cyclic number.

It is not a de Polignac number, because 56863103923 - 2²¹ = 56861006771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56863103903) 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, 980398315 + ... + 980398372.

It is an arithmetic number, because the mean of its divisors is an integer number (14705975160).

Almost surely, 2^56863103923 is an apocalyptic number.

56863103923 is a deficient number, since it is larger than the sum of its proper divisors (1960796717).

56863103923 is a wasteful number, since it uses less digits than its factorization.

56863103923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960796716.

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 56863103923 in words is "fifty-six billion, eight hundred sixty-three million, one hundred three thousand, nine hundred twenty-three".