213112020023300 has 36 divisors (see below), whose sum is σ = 462455306705616. Its totient is φ = 85244398192800.

The previous prime is 213112020023159. The next prime is 213112020023311. The reversal of 213112020023300 is 3320020211312.

It is a super-2 number, since 2×213112020023300² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 16224599 + ... + 26257601.

Almost surely, 2^{213112020023300} is an apocalyptic number.

213112020023300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213112020023300 is an abundant number, since it is smaller than the sum of its proper divisors (249343286682316).

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

213112020023300 is a wasteful number, since it uses less digits than its factorization.

213112020023300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10245428 (or 10245421 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213112020023300 its reverse (3320020211312), we get a palindrome (216432040234612).

The spelling of 213112020023300 in words is "two hundred thirteen trillion, one hundred twelve billion, twenty million, twenty-three thousand, three hundred".