213033013320 has 64 divisors (see below), whose sum is σ = 639337680000. Its totient is φ = 56787591168.

The previous prime is 213033013279. The next prime is 213033013339. The reversal of 213033013320 is 23310330312.

213033013320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 7420 + ... + 652779.

It is an arithmetic number, because the mean of its divisors is an integer number (9989651250).

Almost surely, 2^213033013320 is an apocalyptic number.

213033013320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213033013320 is an abundant number, since it is smaller than the sum of its proper divisors (426304666680).

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

213033013320 is a wasteful number, since it uses less digits than its factorization.

213033013320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662902 (or 662898 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 213033013320 its reverse (23310330312), we get a palindrome (236343343632).

The spelling of 213033013320 in words is "two hundred thirteen billion, thirty-three million, thirteen thousand, three hundred twenty".