20213112023 has 16 divisors (see below), whose sum is σ = 22050022176. Its totient is φ = 18417745920.

The previous prime is 20213111993. The next prime is 20213112041. The reversal of 20213112023 is 32021131202.

It is a cyclic number.

It is not a de Polignac number, because 20213112023 - 2⁸ = 20213111767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20213111992 and 20213112010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213112043) 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, 365015 + ... + 416727.

It is an arithmetic number, because the mean of its divisors is an integer number (1378126386).

Almost surely, 2^20213112023 is an apocalyptic number.

20213112023 is a deficient number, since it is larger than the sum of its proper divisors (1836910153).

20213112023 is a wasteful number, since it uses less digits than its factorization.

20213112023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52114.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20213112023 its reverse (32021131202), we get a palindrome (52234243225).

The spelling of 20213112023 in words is "twenty billion, two hundred thirteen million, one hundred twelve thousand, twenty-three".