233455013 has 16 divisors (see below), whose sum is σ = 259060032. Its totient is φ = 208608000.

The previous prime is 233455009. The next prime is 233455021. The reversal of 233455013 is 310554332.

It is a cyclic number.

It is not a de Polignac number, because 233455013 - 2² = 233455009 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233455003) 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 15 ways as a sum of consecutive naturals, for example, 219503 + ... + 220563.

It is an arithmetic number, because the mean of its divisors is an integer number (16191252).

Almost surely, 2^233455013 is an apocalyptic number.

It is an amenable number.

233455013 is a deficient number, since it is larger than the sum of its proper divisors (25605019).

233455013 is a wasteful number, since it uses less digits than its factorization.

233455013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 233455013 is about 15279.2346994213. The cubic root of 233455013 is about 615.7452467768.

The spelling of 233455013 in words is "two hundred thirty-three million, four hundred fifty-five thousand, thirteen".