213300231220 has 48 divisors (see below), whose sum is σ = 462438498816. Its totient is φ = 82557360000.

The previous prime is 213300231203. The next prime is 213300231253. The reversal of 213300231220 is 22132003312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6388570 + ... + 6421870.

It is an arithmetic number, because the mean of its divisors is an integer number (9634135392).

Almost surely, 2^213300231220 is an apocalyptic number.

213300231220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213300231220 is an abundant number, since it is smaller than the sum of its proper divisors (249138267596).

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

213300231220 is a wasteful number, since it uses less digits than its factorization.

213300231220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43672 (or 43670 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 213300231220 its reverse (22132003312), we get a palindrome (235432234532).

The spelling of 213300231220 in words is "two hundred thirteen billion, three hundred million, two hundred thirty-one thousand, two hundred twenty".