20313102231001 has 16 divisors (see below), whose sum is σ = 21219046018560. Its totient is φ = 19420884423360.

The previous prime is 20313102230933. The next prime is 20313102231047. The reversal of 20313102231001 is 10013220131302.

It is a cyclic number.

It is not a de Polignac number, because 20313102231001 - 2²⁹ = 20312565360089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20313102231001.

It is not an unprimeable number, because it can be changed into a prime (20313102231101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44070931 + ... + 44529463.

It is an arithmetic number, because the mean of its divisors is an integer number (1326190376160).

Almost surely, 2^{20313102231001} is an apocalyptic number.

It is an amenable number.

20313102231001 is a deficient number, since it is larger than the sum of its proper divisors (905943787559).

20313102231001 is a wasteful number, since it uses less digits than its factorization.

20313102231001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473496.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20313102231001 its reverse (10013220131302), we get a palindrome (30326322362303).

The spelling of 20313102231001 in words is "twenty trillion, three hundred thirteen billion, one hundred two million, two hundred thirty-one thousand, one".