23212323100 has 36 divisors (see below), whose sum is σ = 50890048384. Its totient is φ = 9189204480.

The previous prime is 23212323059. The next prime is 23212323163. The reversal of 23212323100 is 132321232.

It is a super-2 number, since 2×23212323100² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 1186812 + ... + 1206211.

Almost surely, 2^23212323100 is an apocalyptic number.

23212323100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23212323100 is an abundant number, since it is smaller than the sum of its proper divisors (27677725284).

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

23212323100 is a wasteful number, since it uses less digits than its factorization.

23212323100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393134 (or 2393127 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23212323100 its reverse (132321232), we get a palindrome (23344644332).

The spelling of 23212323100 in words is "twenty-three billion, two hundred twelve million, three hundred twenty-three thousand, one hundred".