2403131402 has 64 divisors (see below), whose sum is σ = 4412620800. Its totient is φ = 979281072.

The previous prime is 2403131399. The next prime is 2403131413. The reversal of 2403131402 is 2041313042.

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, 3518153 + ... + 3518835.

It is an arithmetic number, because the mean of its divisors is an integer number (68947200).

Almost surely, 2^2403131402 is an apocalyptic number.

2403131402 is a deficient number, since it is larger than the sum of its proper divisors (2009489398).

2403131402 is a wasteful number, since it uses less digits than its factorization.

2403131402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 938 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2403131402 is about 49021.7441754167. The cubic root of 2403131402 is about 1339.4479425639.

Adding to 2403131402 its reverse (2041313042), we get a palindrome (4444444444).

The spelling of 2403131402 in words is "two billion, four hundred three million, one hundred thirty-one thousand, four hundred two".