2131032208 has 20 divisors (see below), whose sum is σ = 4132132848. Its totient is φ = 1064675360.

The previous prime is 2131032193. The next prime is 2131032209. The reversal of 2131032208 is 8022301312.

It is not an unprimeable number, because it can be changed into a prime (2131032209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31378 + ... + 72433.

Almost surely, 2^2131032208 is an apocalyptic number.

It is an amenable number.

2131032208 is a deficient number, since it is larger than the sum of its proper divisors (2001100640).

2131032208 is a wasteful number, since it uses less digits than its factorization.

2131032208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105102 (or 105096 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2131032208 is about 46163.1044016756. The cubic root of 2131032208 is about 1286.8561562701.

The spelling of 2131032208 in words is "two billion, one hundred thirty-one million, thirty-two thousand, two hundred eight".