56690320323 has 16 divisors (see below), whose sum is σ = 93030269696. Its totient is φ = 29902586400.

The previous prime is 56690320301. The next prime is 56690320331. The reversal of 56690320323 is 32302309665.

It is not a de Polignac number, because 56690320323 - 2³² = 52395353027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (56690320343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103828153 + ... + 103828698.

It is an arithmetic number, because the mean of its divisors is an integer number (5814391856).

Almost surely, 2^56690320323 is an apocalyptic number.

56690320323 is a deficient number, since it is larger than the sum of its proper divisors (36339949373).

56690320323 is a wasteful number, since it uses less digits than its factorization.

56690320323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207656874.

The product of its (nonzero) digits is 174960, while the sum is 39.

Adding to 56690320323 its reverse (32302309665), we get a palindrome (88992629988).

The spelling of 56690320323 in words is "fifty-six billion, six hundred ninety million, three hundred twenty thousand, three hundred twenty-three".