2231231310120 has 128 divisors (see below), whose sum is σ = 6754342256640. Its totient is φ = 589627772160.

The previous prime is 2231231310109. The next prime is 2231231310173. The reversal of 2231231310120 is 210131321322.

It is a super-3 number, since 3×2231231310120³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5842887 + ... + 6213033.

It is an arithmetic number, because the mean of its divisors is an integer number (52768298880).

Almost surely, 2^{2231231310120} is an apocalyptic number.

2231231310120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2231231310120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3377171128320).

2231231310120 is an abundant number, since it is smaller than the sum of its proper divisors (4523110946520).

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

2231231310120 is a wasteful number, since it uses less digits than its factorization.

2231231310120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370615 (or 370611 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2231231310120 its reverse (210131321322), we get a palindrome (2441362631442).

The spelling of 2231231310120 in words is "two trillion, two hundred thirty-one billion, two hundred thirty-one million, three hundred ten thousand, one hundred twenty".