2113431012330 has 64 divisors (see below), whose sum is σ = 5682896592768. Its totient is φ = 498499695360.

The previous prime is 2113431012283. The next prime is 2113431012349. The reversal of 2113431012330 is 332101343112.

It is a super-2 number, since 2×2113431012330² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2113431012330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86532877 + ... + 86557296.

It is an arithmetic number, because the mean of its divisors is an integer number (88795259262).

Almost surely, 2^{2113431012330} is an apocalyptic number.

2113431012330 is an abundant number, since it is smaller than the sum of its proper divisors (3569465580438).

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

2113431012330 is a wasteful number, since it uses less digits than its factorization.

2113431012330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173090231.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2113431012330 its reverse (332101343112), we get a palindrome (2445532355442).

The spelling of 2113431012330 in words is "two trillion, one hundred thirteen billion, four hundred thirty-one million, twelve thousand, three hundred thirty".