233872253 has 4 divisors (see below), whose sum is σ = 236017980. Its totient is φ = 231726528.

The previous prime is 233872207. The next prime is 233872259. The reversal of 233872253 is 352278332.

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 182061049 + 51811204 = 13493^2 + 7198^2 .

It is a cyclic number.

It is not a de Polignac number, because 233872253 - 2¹⁰ = 233871229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233872259) 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, 1072700 + ... + 1072917.

It is an arithmetic number, because the mean of its divisors is an integer number (59004495).

Almost surely, 2^233872253 is an apocalyptic number.

It is an amenable number.

233872253 is a deficient number, since it is larger than the sum of its proper divisors (2145727).

233872253 is a wasteful number, since it uses less digits than its factorization.

233872253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145726.

The product of its digits is 60480, while the sum is 35.

The square root of 233872253 is about 15292.8824294179. The cubic root of 233872253 is about 616.1118565145. Note that the first 3 decimals are identical.

The spelling of 233872253 in words is "two hundred thirty-three million, eight hundred seventy-two thousand, two hundred fifty-three".