212323044204 has 96 divisors (see below), whose sum is σ = 552826874880. Its totient is φ = 70471396800.

The previous prime is 212323044191. The next prime is 212323044217. The reversal of 212323044204 is 402440323212.

212323044204 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 230 + 4 + 420 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (212323044191) and next prime (212323044217).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49710589 + ... + 49714859.

It is an arithmetic number, because the mean of its divisors is an integer number (5758613280).

Almost surely, 2^212323044204 is an apocalyptic number.

It is an amenable number.

212323044204 is an abundant number, since it is smaller than the sum of its proper divisors (340503830676).

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

212323044204 is a wasteful number, since it uses less digits than its factorization.

212323044204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6148 (or 6140 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 212323044204 its reverse (402440323212), we get a palindrome (614763367416).

The spelling of 212323044204 in words is "two hundred twelve billion, three hundred twenty-three million, forty-four thousand, two hundred four".