2132320302 has 80 divisors (see below), whose sum is σ = 5781805920. Its totient is φ = 573391872.

The previous prime is 2132320243. The next prime is 2132320321. The reversal of 2132320302 is 2030232312.

It is a happy number.

2132320302 is a `hidden beast` number, since 21 + 323 + 20 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 36027 + ... + 74582.

It is an arithmetic number, because the mean of its divisors is an integer number (72272574).

Almost surely, 2^2132320302 is an apocalyptic number.

2132320302 is an abundant number, since it is smaller than the sum of its proper divisors (3649485618).

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

2132320302 is a wasteful number, since it uses less digits than its factorization.

2132320302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110647 (or 110638 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2132320302 is about 46177.0538471219. The cubic root of 2132320302 is about 1287.1153824211.

Adding to 2132320302 its reverse (2030232312), we get a palindrome (4162552614).

The spelling of 2132320302 in words is "two billion, one hundred thirty-two million, three hundred twenty thousand, three hundred two".