233453013 has 8 divisors (see below), whose sum is σ = 324804288. Its totient is φ = 148868544.

The previous prime is 233452949. The next prime is 233453023. The reversal of 233453013 is 310354332.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 233453013 - 2⁶ = 233452949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233453023) 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 7 ways as a sum of consecutive naturals, for example, 1691620 + ... + 1691757.

It is an arithmetic number, because the mean of its divisors is an integer number (40600536).

Almost surely, 2^233453013 is an apocalyptic number.

233453013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

233453013 is a deficient number, since it is larger than the sum of its proper divisors (91351275).

233453013 is a wasteful number, since it uses less digits than its factorization.

233453013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383403.

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

The square root of 233453013 is about 15279.1692509770. The cubic root of 233453013 is about 615.7434884166.

The spelling of 233453013 in words is "two hundred thirty-three million, four hundred fifty-three thousand, thirteen".