233142253 has 2 divisors, whose sum is σ = 233142254. Its totient is φ = 233142252.

The previous prime is 233142163. The next prime is 233142257. The reversal of 233142253 is 352241332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136375684 + 96766569 = 11678^2 + 9837^2 .

It is a cyclic number.

It is not a de Polignac number, because 233142253 - 2²⁵ = 199587821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233142257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116571126 + 116571127.

It is an arithmetic number, because the mean of its divisors is an integer number (116571127).

Almost surely, 2^233142253 is an apocalyptic number.

It is an amenable number.

233142253 is a deficient number, since it is larger than the sum of its proper divisors (1).

233142253 is an equidigital number, since it uses as much as digits as its factorization.

233142253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 25.

The square root of 233142253 is about 15268.9964634222. The cubic root of 233142253 is about 615.4701523091.

Adding to 233142253 its reverse (352241332), we get a palindrome (585383585).

The spelling of 233142253 in words is "two hundred thirty-three million, one hundred forty-two thousand, two hundred fifty-three".