23212230100 has 36 divisors (see below), whose sum is σ = 53333516124. Its totient is φ = 8738721280.

The previous prime is 23212230047. The next prime is 23212230103. The reversal of 23212230100 is 103221232.

It can be written as a sum of positive squares in 6 ways, for example, as 5363856 + 23206866244 = 2316^2 + 152338^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212230103) 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, 6825427 + ... + 6828826.

It is an arithmetic number, because the mean of its divisors is an integer number (1481486559).

Almost surely, 2^23212230100 is an apocalyptic number.

23212230100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23212230100 is an abundant number, since it is smaller than the sum of its proper divisors (30121286024).

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

23212230100 is a wasteful number, since it uses less digits than its factorization.

23212230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13654284 (or 13654277 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23212230100 its reverse (103221232), we get a palindrome (23315451332).

The spelling of 23212230100 in words is "twenty-three billion, two hundred twelve million, two hundred thirty thousand, one hundred".