213320313120 has 48 divisors (see below), whose sum is σ = 671958987840. Its totient is φ = 56885416704.

The previous prime is 213320313109. The next prime is 213320313131. The reversal of 213320313120 is 21313023312.

It is an interprime number because it is at equal distance from previous prime (213320313109) and next prime (213320313131).

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×213320313120² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222208180 + ... + 222209139.

It is an arithmetic number, because the mean of its divisors is an integer number (13999145580).

Almost surely, 2^213320313120 is an apocalyptic number.

213320313120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213320313120 is an abundant number, since it is smaller than the sum of its proper divisors (458638674720).

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

213320313120 is a wasteful number, since it uses less digits than its factorization.

213320313120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444417337 (or 444417329 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213320313120 its reverse (21313023312), we get a palindrome (234633336432).

The spelling of 213320313120 in words is "two hundred thirteen billion, three hundred twenty million, three hundred thirteen thousand, one hundred twenty".