2231232302130 has 128 divisors (see below), whose sum is σ = 5807652480000. Its totient is φ = 545355949824.

The previous prime is 2231232302077. The next prime is 2231232302141. The reversal of 2231232302130 is 312032321322.

It is a super-3 number, since 3×2231232302130³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231232302130.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33519621 + ... + 33586119.

It is an arithmetic number, because the mean of its divisors is an integer number (45372285000).

Almost surely, 2^{2231232302130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2231232302130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2903826240000).

2231232302130 is an abundant number, since it is smaller than the sum of its proper divisors (3576420177870).

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

2231232302130 is a wasteful number, since it uses less digits than its factorization.

2231232302130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67128.

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

Adding to 2231232302130 its reverse (312032321322), we get a palindrome (2543264623452).

The spelling of 2231232302130 in words is "two trillion, two hundred thirty-one billion, two hundred thirty-two million, three hundred two thousand, one hundred thirty".