233263153 has 4 divisors (see below), whose sum is σ = 241306740. Its totient is φ = 225219568.

The previous prime is 233263141. The next prime is 233263159. The reversal of 233263153 is 351362332.

233263153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45792289 + 187470864 = 6767^2 + 13692^2 .

It is a de Polignac number, because none of the positive numbers 2^k-233263153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233263159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4021750 + ... + 4021807.

It is an arithmetic number, because the mean of its divisors is an integer number (60326685).

Almost surely, 2^233263153 is an apocalyptic number.

It is an amenable number.

233263153 is a deficient number, since it is larger than the sum of its proper divisors (8043587).

233263153 is an equidigital number, since it uses as much as digits as its factorization.

233263153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8043586.

The product of its digits is 9720, while the sum is 28.

The square root of 233263153 is about 15272.9549531189. The cubic root of 233263153 is about 615.5765215349.

The spelling of 233263153 in words is "two hundred thirty-three million, two hundred sixty-three thousand, one hundred fifty-three".