20230031200 has 72 divisors (see below), whose sum is σ = 50721409872. Its totient is φ = 7873297920.

The previous prime is 20230031183. The next prime is 20230031209. The reversal of 20230031200 is 213003202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230031209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312124 + ... + 371323.

It is an arithmetic number, because the mean of its divisors is an integer number (704464026).

Almost surely, 2^20230031200 is an apocalyptic number.

20230031200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20230031200 is an abundant number, since it is smaller than the sum of its proper divisors (30491378672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20230031200 is a wasteful number, since it uses less digits than its factorization.

20230031200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683504 (or 683491 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20230031200 its reverse (213003202), we get a palindrome (20443034402).

The spelling of 20230031200 in words is "twenty billion, two hundred thirty million, thirty-one thousand, two hundred".