2131590603 has 4 divisors (see below), whose sum is σ = 2842120808. Its totient is φ = 1421060400.

The previous prime is 2131590569. The next prime is 2131590661. The reversal of 2131590603 is 3060951312.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2131590603 - 2⁸ = 2131590347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2131510603) 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, 355265098 + ... + 355265103.

It is an arithmetic number, because the mean of its divisors is an integer number (710530202).

Almost surely, 2^2131590603 is an apocalyptic number.

2131590603 is a deficient number, since it is larger than the sum of its proper divisors (710530205).

2131590603 is an equidigital number, since it uses as much as digits as its factorization.

2131590603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710530204.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 2131590603 is about 46169.1520714860. The cubic root of 2131590603 is about 1286.9685448874.

The spelling of 2131590603 in words is "two billion, one hundred thirty-one million, five hundred ninety thousand, six hundred three".