2103520232130 has 64 divisors (see below), whose sum is σ = 5096671580160. Its totient is φ = 555582759104.

The previous prime is 2103520232113. The next prime is 2103520232147. The reversal of 2103520232130 is 312320253012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2103520232113) and next prime (2103520232147).

It is a self number, because there is not a number n which added to its sum of digits gives 2103520232130.

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, 16264861 + ... + 16393679.

It is an arithmetic number, because the mean of its divisors is an integer number (79635493440).

Almost surely, 2^{2103520232130} is an apocalyptic number.

2103520232130 is an abundant number, since it is smaller than the sum of its proper divisors (2993151348030).

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

2103520232130 is a wasteful number, since it uses less digits than its factorization.

2103520232130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134023.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 2103520232130 its reverse (312320253012), we get a palindrome (2415840485142).

The spelling of 2103520232130 in words is "two trillion, one hundred three billion, five hundred twenty million, two hundred thirty-two thousand, one hundred thirty".