213314213220 has 48 divisors (see below), whose sum is σ = 597304326528. Its totient is φ = 56881454080.

The previous prime is 213314213219. The next prime is 213314213267. The reversal of 213314213220 is 22312413312.

213314213220 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, 1795297 + ... + 1910423.

It is an arithmetic number, because the mean of its divisors is an integer number (12443840136).

Almost surely, 2^213314213220 is an apocalyptic number.

213314213220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213314213220 is an abundant number, since it is smaller than the sum of its proper divisors (383990113308).

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

213314213220 is a wasteful number, since it uses less digits than its factorization.

213314213220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146020 (or 146018 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 213314213220 its reverse (22312413312), we get a palindrome (235626626532).

The spelling of 213314213220 in words is "two hundred thirteen billion, three hundred fourteen million, two hundred thirteen thousand, two hundred twenty".