20023031110 has 64 divisors (see below), whose sum is σ = 38332569600. Its totient is φ = 7514762112.

The previous prime is 20023031107. The next prime is 20023031113. The reversal of 20023031110 is 1113032002.

It is an interprime number because it is at equal distance from previous prime (20023031107) and next prime (20023031113).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023031113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2849181 + ... + 2856199.

It is an arithmetic number, because the mean of its divisors is an integer number (598946400).

Almost surely, 2^20023031110 is an apocalyptic number.

20023031110 is a deficient number, since it is larger than the sum of its proper divisors (18309538490).

20023031110 is a wasteful number, since it uses less digits than its factorization.

20023031110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7285.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20023031110 its reverse (1113032002), we get a palindrome (21136063112).

The spelling of 20023031110 in words is "twenty billion, twenty-three million, thirty-one thousand, one hundred ten".