23216142100 has 36 divisors (see below), whose sum is σ = 51740631964. Its totient is φ = 9035470080.

The previous prime is 23216142077. The next prime is 23216142113. The reversal of 23216142100 is 124161232.

It can be written as a sum of positive squares in 6 ways, for example, as 258437776 + 22957704324 = 16076^2 + 151518^2 .

It is a super-3 number, since 3×23216142100³ (a number of 32 digits) contains 333 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, 3133617 + ... + 3141016.

Almost surely, 2^23216142100 is an apocalyptic number.

23216142100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23216142100 is an abundant number, since it is smaller than the sum of its proper divisors (28524489864).

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

23216142100 is a wasteful number, since it uses less digits than its factorization.

23216142100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6274684 (or 6274677 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 23216142100 in words is "twenty-three billion, two hundred sixteen million, one hundred forty-two thousand, one hundred".