20313132312023 has 16 divisors (see below), whose sum is σ = 20800779940512. Its totient is φ = 19826182320000.

The previous prime is 20313132312019. The next prime is 20313132312131. The reversal of 20313132312023 is 32021323131302.

It is a cyclic number.

It is not a de Polignac number, because 20313132312023 - 2² = 20313132312019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20313132311983 and 20313132312001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313132012023) 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, 439835993 + ... + 439882173.

It is an arithmetic number, because the mean of its divisors is an integer number (1300048746282).

Almost surely, 2^{20313132312023} is an apocalyptic number.

20313132312023 is a deficient number, since it is larger than the sum of its proper divisors (487647628489).

20313132312023 is a wasteful number, since it uses less digits than its factorization.

20313132312023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53506.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 20313132312023 its reverse (32021323131302), we get a palindrome (52334455443325).

The spelling of 20313132312023 in words is "twenty trillion, three hundred thirteen billion, one hundred thirty-two million, three hundred twelve thousand, twenty-three".