2153231199 has 12 divisors (see below), whose sum is σ = 3554540496. Its totient is φ = 1230417792.

The previous prime is 2153231191. The next prime is 2153231209. The reversal of 2153231199 is 9911323512.

2153231199 is a `hidden beast` number, since 2 + 1 + 532 + 3 + 119 + 9 = 666.

It is not a de Polignac number, because 2153231199 - 2³ = 2153231191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153231191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17089074 + ... + 17089199.

It is an arithmetic number, because the mean of its divisors is an integer number (296211708).

Almost surely, 2^2153231199 is an apocalyptic number.

2153231199 is a deficient number, since it is larger than the sum of its proper divisors (1401309297).

2153231199 is a wasteful number, since it uses less digits than its factorization.

2153231199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34178286 (or 34178283 counting only the distinct ones).

The product of its digits is 14580, while the sum is 36.

The square root of 2153231199 is about 46402.9223109924. The cubic root of 2153231199 is about 1291.3091289143.

The spelling of 2153231199 in words is "two billion, one hundred fifty-three million, two hundred thirty-one thousand, one hundred ninety-nine".