233172353 has 2 divisors, whose sum is σ = 233172354. Its totient is φ = 233172352.

The previous prime is 233172347. The next prime is 233172397. The reversal of 233172353 is 353271332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143832049 + 89340304 = 11993^2 + 9452^2 .

It is a cyclic number.

It is not a de Polignac number, because 233172353 - 2⁸ = 233172097 is a prime.

It is not a weakly prime, because it can be changed into another prime (233172553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116586176 + 116586177.

It is an arithmetic number, because the mean of its divisors is an integer number (116586177).

Almost surely, 2^233172353 is an apocalyptic number.

It is an amenable number.

233172353 is a deficient number, since it is larger than the sum of its proper divisors (1).

233172353 is an equidigital number, since it uses as much as digits as its factorization.

233172353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 29.

The square root of 233172353 is about 15269.9820890530. The cubic root of 233172353 is about 615.4966380765.

The spelling of 233172353 in words is "two hundred thirty-three million, one hundred seventy-two thousand, three hundred fifty-three".