20313031201 has 16 divisors (see below), whose sum is σ = 21280555008. Its totient is φ = 19365469200.

The previous prime is 20313031181. The next prime is 20313031223. The reversal of 20313031201 is 10213031302.

It is a cyclic number.

It is not a de Polignac number, because 20313031201 - 2⁵ = 20313031169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20313031231) 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, 3534136 + ... + 3539878.

It is an arithmetic number, because the mean of its divisors is an integer number (1330034688).

Almost surely, 2^20313031201 is an apocalyptic number.

It is an amenable number.

20313031201 is a deficient number, since it is larger than the sum of its proper divisors (967523807).

20313031201 is a wasteful number, since it uses less digits than its factorization.

20313031201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7452.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20313031201 its reverse (10213031302), we get a palindrome (30526062503).

The spelling of 20313031201 in words is "twenty billion, three hundred thirteen million, thirty-one thousand, two hundred one".