2331130402 has 16 divisors (see below), whose sum is σ = 3538446912. Its totient is φ = 1151698320.

The previous prime is 2331130379. The next prime is 2331130427. The reversal of 2331130402 is 2040311332.

It is a super-2 number, since 2×2331130402² = 10868337902257363208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2331130402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82693 + ... + 107239.

It is an arithmetic number, because the mean of its divisors is an integer number (221152932).

Almost surely, 2^2331130402 is an apocalyptic number.

2331130402 is a deficient number, since it is larger than the sum of its proper divisors (1207316510).

2331130402 is a wasteful number, since it uses less digits than its factorization.

2331130402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25113.

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

The square root of 2331130402 is about 48281.7812637438. The cubic root of 2331130402 is about 1325.9348621646.

Adding to 2331130402 its reverse (2040311332), we get a palindrome (4371441734).

The spelling of 2331130402 in words is "two billion, three hundred thirty-one million, one hundred thirty thousand, four hundred two".