2231000332120 has 64 divisors (see below), whose sum is σ = 5986286622720. Its totient is φ = 731657249664.

The previous prime is 2231000332081. The next prime is 2231000332153. The reversal of 2231000332120 is 212330001322.

It is a super-3 number, since 3×2231000332120³ (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, 173207872 + ... + 173220751.

It is an arithmetic number, because the mean of its divisors is an integer number (93535728480).

Almost surely, 2^{2231000332120} is an apocalyptic number.

2231000332120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231000332120 is an abundant number, since it is smaller than the sum of its proper divisors (3755286290600).

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

2231000332120 is a wasteful number, since it uses less digits than its factorization.

2231000332120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346428664 (or 346428660 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2231000332120 its reverse (212330001322), we get a palindrome (2443330333442).

The spelling of 2231000332120 in words is "two trillion, two hundred thirty-one billion, three hundred thirty-two thousand, one hundred twenty".