20316057203 has 16 divisors (see below), whose sum is σ = 22045588320. Its totient is φ = 18610884864.

The previous prime is 20316057143. The next prime is 20316057241. The reversal of 20316057203 is 30275061302.

It is not a de Polignac number, because 20316057203 - 2⁸ = 20316056947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20316057263) 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, 920900 + ... + 942702.

It is an arithmetic number, because the mean of its divisors is an integer number (1377849270).

Almost surely, 2^20316057203 is an apocalyptic number.

20316057203 is a deficient number, since it is larger than the sum of its proper divisors (1729531117).

20316057203 is a wasteful number, since it uses less digits than its factorization.

20316057203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22358.

The product of its (nonzero) digits is 7560, while the sum is 29.

The spelling of 20316057203 in words is "twenty billion, three hundred sixteen million, fifty-seven thousand, two hundred three".