2131910383 has 2 divisors, whose sum is σ = 2131910384. Its totient is φ = 2131910382.

The previous prime is 2131910369. The next prime is 2131910461. The reversal of 2131910383 is 3830191312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2131910383 - 2⁵ = 2131910351 is a prime.

It is a super-2 number, since 2×2131910383² = 9090083762286413378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131910303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065955191 + 1065955192.

It is an arithmetic number, because the mean of its divisors is an integer number (1065955192).

Almost surely, 2^2131910383 is an apocalyptic number.

2131910383 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131910383 is an equidigital number, since it uses as much as digits as its factorization.

2131910383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 2131910383 is about 46172.6150764715. The cubic root of 2131910383 is about 1287.0328984305.

The spelling of 2131910383 in words is "two billion, one hundred thirty-one million, nine hundred ten thousand, three hundred eighty-three".