2231032320120 has 64 divisors (see below), whose sum is σ = 6909003325440. Its totient is φ = 575750275200.

The previous prime is 2231032320119. The next prime is 2231032320197. The reversal of 2231032320120 is 210232301322.

It is a happy number.

It is a super-3 number, since 3×2231032320120³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

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, 299866216 + ... + 299873655.

It is an arithmetic number, because the mean of its divisors is an integer number (107953176960).

Almost surely, 2^{2231032320120} is an apocalyptic number.

2231032320120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231032320120 is an abundant number, since it is smaller than the sum of its proper divisors (4677971005320).

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

2231032320120 is a wasteful number, since it uses less digits than its factorization.

2231032320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599739916 (or 599739912 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2231032320120 its reverse (210232301322), we get a palindrome (2441264621442).

The spelling of 2231032320120 in words is "two trillion, two hundred thirty-one billion, thirty-two million, three hundred twenty thousand, one hundred twenty".