2131710204 has 48 divisors (see below), whose sum is σ = 5390785568. Its totient is φ = 651725568.

The previous prime is 2131710199. The next prime is 2131710227. The reversal of 2131710204 is 4020171312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19027 + ... + 68010.

Almost surely, 2^2131710204 is an apocalyptic number.

It is an amenable number.

2131710204 is an abundant number, since it is smaller than the sum of its proper divisors (3259075364).

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

2131710204 is a wasteful number, since it uses less digits than its factorization.

2131710204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87214 (or 87212 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 2131710204 is about 46170.4473012770. The cubic root of 2131710204 is about 1286.9926145260.

Adding to 2131710204 its reverse (4020171312), we get a palindrome (6151881516).

The spelling of 2131710204 in words is "two billion, one hundred thirty-one million, seven hundred ten thousand, two hundred four".