23023212200 has 48 divisors (see below), whose sum is σ = 56677739580. Its totient is φ = 8667560960.

The previous prime is 23023212187. The next prime is 23023212227. The reversal of 23023212200 is 221232032.

It can be written as a sum of positive squares in 6 ways, for example, as 5592347524 + 17430864676 = 74782^2 + 132026^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3382367 + ... + 3389166.

Almost surely, 2^23023212200 is an apocalyptic number.

23023212200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23023212200 is an abundant number, since it is smaller than the sum of its proper divisors (33654527380).

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

23023212200 is a wasteful number, since it uses less digits than its factorization.

23023212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6771566 (or 6771557 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23023212200 its reverse (221232032), we get a palindrome (23244444232).

The spelling of 23023212200 in words is "twenty-three billion, twenty-three million, two hundred twelve thousand, two hundred".