2213312121320 has 32 divisors (see below), whose sum is σ = 4981752288000. Its totient is φ = 885004845888.

The previous prime is 2213312121263. The next prime is 2213312121341. The reversal of 2213312121320 is 231212133122.

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, 9888020 + ... + 10109379.

It is an arithmetic number, because the mean of its divisors is an integer number (155679759000).

Almost surely, 2^{2213312121320} is an apocalyptic number.

2213312121320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213312121320 is an abundant number, since it is smaller than the sum of its proper divisors (2768440166680).

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

2213312121320 is a wasteful number, since it uses less digits than its factorization.

2213312121320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20000177 (or 20000173 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2213312121320 its reverse (231212133122), we get a palindrome (2444524254442).

The spelling of 2213312121320 in words is "two trillion, two hundred thirteen billion, three hundred twelve million, one hundred twenty-one thousand, three hundred twenty".