213113023300 has 18 divisors (see below), whose sum is σ = 462455260778. Its totient is φ = 85245209280.

The previous prime is 213113023223. The next prime is 213113023313. The reversal of 213113023300 is 3320311312.

It can be written as a sum of positive squares in 3 ways, for example, as 2277771076 + 210835252224 = 47726^2 + 459168^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1065565017 + ... + 1065565216.

Almost surely, 2^213113023300 is an apocalyptic number.

213113023300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213113023300 is an abundant number, since it is smaller than the sum of its proper divisors (249342237478).

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

213113023300 is a wasteful number, since it uses less digits than its factorization.

213113023300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131130247 (or 2131130240 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 213113023300 its reverse (3320311312), we get a palindrome (216433334612).

The spelling of 213113023300 in words is "two hundred thirteen billion, one hundred thirteen million, twenty-three thousand, three hundred".