233256353 has 4 divisors (see below), whose sum is σ = 254461488. Its totient is φ = 212051220.

The previous prime is 233256349. The next prime is 233256379. The reversal of 233256353 is 353652332.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 233256353 - 2² = 233256349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233256343) 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, 10602551 + ... + 10602572.

It is an arithmetic number, because the mean of its divisors is an integer number (63615372).

Almost surely, 2^233256353 is an apocalyptic number.

It is an amenable number.

233256353 is a deficient number, since it is larger than the sum of its proper divisors (21205135).

233256353 is a wasteful number, since it uses less digits than its factorization.

233256353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21205134.

The product of its digits is 48600, while the sum is 32.

The square root of 233256353 is about 15272.7323357676. The cubic root of 233256353 is about 615.5705397915.

It can be divided in two parts, 2332 and 56353, that added together give a palindrome (58685).

The spelling of 233256353 in words is "two hundred thirty-three million, two hundred fifty-six thousand, three hundred fifty-three".