3231130402 has 8 divisors (see below), whose sum is σ = 4868430336. Its totient is φ = 1608320292.

The previous prime is 3231130393. The next prime is 3231130429. The reversal of 3231130402 is 2040311323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3231130402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3621898 + ... + 3622789.

It is an arithmetic number, because the mean of its divisors is an integer number (608553792).

Almost surely, 2^3231130402 is an apocalyptic number.

3231130402 is a deficient number, since it is larger than the sum of its proper divisors (1637299934).

3231130402 is a wasteful number, since it uses less digits than its factorization.

3231130402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7244912.

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

The square root of 3231130402 is about 56843.0330119708. The cubic root of 3231130402 is about 1478.3757445598.

Adding to 3231130402 its reverse (2040311323), we get a palindrome (5271441725).

The spelling of 3231130402 in words is "three billion, two hundred thirty-one million, one hundred thirty thousand, four hundred two".