331252233 has 32 divisors (see below), whose sum is σ = 500290560. Its totient is φ = 193427520.

The previous prime is 331252189. The next prime is 331252241. The reversal of 331252233 is 332252133.

It is not a de Polignac number, because 331252233 - 2⁶ = 331252169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331252283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116098 + ... + 118916.

It is an arithmetic number, because the mean of its divisors is an integer number (15634080).

Almost surely, 2^331252233 is an apocalyptic number.

It is an amenable number.

331252233 is a deficient number, since it is larger than the sum of its proper divisors (169038327).

331252233 is a wasteful number, since it uses less digits than its factorization.

331252233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989.

The product of its digits is 3240, while the sum is 24.

The square root of 331252233 is about 18200.3360683258. The cubic root of 331252233 is about 691.9153065794.

The spelling of 331252233 in words is "three hundred thirty-one million, two hundred fifty-two thousand, two hundred thirty-three".