233049251 has 2 divisors, whose sum is σ = 233049252. Its totient is φ = 233049250.

The previous prime is 233049247. The next prime is 233049253. The reversal of 233049251 is 152940332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233049251 - 2² = 233049247 is a prime.

It is a super-2 number, since 2×233049251² = 108623906783322002, which contains 22 as substring.

Together with 233049253, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (233049253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116524625 + 116524626.

It is an arithmetic number, because the mean of its divisors is an integer number (116524626).

Almost surely, 2^233049251 is an apocalyptic number.

233049251 is a deficient number, since it is larger than the sum of its proper divisors (1).

233049251 is an equidigital number, since it uses as much as digits as its factorization.

233049251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 233049251 is about 15265.9507073749. The cubic root of 233049251 is about 615.3883030416.

Adding to 233049251 its reverse (152940332), we get a palindrome (385989583).

The spelling of 233049251 in words is "two hundred thirty-three million, forty-nine thousand, two hundred fifty-one".