2313221203320 has 32 divisors (see below), whose sum is σ = 6939663610320. Its totient is φ = 616858987520.

The previous prime is 2313221203289. The next prime is 2313221203343. The reversal of 2313221203320 is 233021223132.

2313221203320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 9638421561 + ... + 9638421800.

Almost surely, 2^{2313221203320} is an apocalyptic number.

2313221203320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313221203320 is an abundant number, since it is smaller than the sum of its proper divisors (4626442407000).

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

2313221203320 is a wasteful number, since it uses less digits than its factorization.

2313221203320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19276843375 (or 19276843371 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2313221203320 its reverse (233021223132), we get a palindrome (2546242426452).

The spelling of 2313221203320 in words is "two trillion, three hundred thirteen billion, two hundred twenty-one million, two hundred three thousand, three hundred twenty".