2332131402 has 32 divisors (see below), whose sum is σ = 5023941120. Its totient is φ = 719334000.

The previous prime is 2332131397. The next prime is 2332131407. The reversal of 2332131402 is 2041312332.

It is an interprime number because it is at equal distance from previous prime (2332131397) and next prime (2332131407).

It is not an unprimeable number, because it can be changed into a prime (2332131407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232974 + ... + 242777.

It is an arithmetic number, because the mean of its divisors is an integer number (156998160).

Almost surely, 2^2332131402 is an apocalyptic number.

2332131402 is an abundant number, since it is smaller than the sum of its proper divisors (2691809718).

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

2332131402 is a wasteful number, since it uses less digits than its factorization.

2332131402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475818.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2332131402 is about 48292.1463801310. The cubic root of 2332131402 is about 1326.1246228723.

Adding to 2332131402 its reverse (2041312332), we get a palindrome (4373443734).

The spelling of 2332131402 in words is "two billion, three hundred thirty-two million, one hundred thirty-one thousand, four hundred two".