2119932131 has 4 divisors (see below), whose sum is σ = 2177227632. Its totient is φ = 2062636632.

The previous prime is 2119932119. The next prime is 2119932137. The reversal of 2119932131 is 1312399112.

It is a happy number.

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

It is not a de Polignac number, because 2119932131 - 2¹⁸ = 2119669987 is a prime.

It is a super-2 number, since 2×2119932131² = 8988224480092402322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2119932137) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 28647695 + ... + 28647768.

It is an arithmetic number, because the mean of its divisors is an integer number (544306908).

Almost surely, 2^2119932131 is an apocalyptic number.

2119932131 is a deficient number, since it is larger than the sum of its proper divisors (57295501).

2119932131 is an equidigital number, since it uses as much as digits as its factorization.

2119932131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57295500.

The product of its digits is 2916, while the sum is 32.

The square root of 2119932131 is about 46042.7207167431. The cubic root of 2119932131 is about 1284.6179489709.

The spelling of 2119932131 in words is "two billion, one hundred nineteen million, nine hundred thirty-two thousand, one hundred thirty-one".