233452131 has 16 divisors (see below), whose sum is σ = 343072128. Its totient is φ = 140025600.

The previous prime is 233452123. The next prime is 233452133. The reversal of 233452131 is 131254332.

It is not a de Polignac number, because 233452131 - 2³ = 233452123 is a prime.

It is a super-2 number, since 2×233452131² = 108999794936882322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (233452133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33265 + ... + 39666.

It is an arithmetic number, because the mean of its divisors is an integer number (21442008).

Almost surely, 2^233452131 is an apocalyptic number.

233452131 is a deficient number, since it is larger than the sum of its proper divisors (109619997).

233452131 is a wasteful number, since it uses less digits than its factorization.

233452131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73042.

The product of its digits is 2160, while the sum is 24.

The square root of 233452131 is about 15279.1403881239. The cubic root of 233452131 is about 615.7427129766.

The spelling of 233452131 in words is "two hundred thirty-three million, four hundred fifty-two thousand, one hundred thirty-one".