233303125231 has 4 divisors (see below), whose sum is σ = 254512500264. Its totient is φ = 212093750200.

The previous prime is 233303125229. The next prime is 233303125247. The reversal of 233303125231 is 132521303332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 233303125231 - 2¹ = 233303125229 is a prime.

It is a super-2 number, since 2×233303125231² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 233303125231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233303125631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10604687500 + ... + 10604687521.

It is an arithmetic number, because the mean of its divisors is an integer number (63628125066).

Almost surely, 2^233303125231 is an apocalyptic number.

233303125231 is a deficient number, since it is larger than the sum of its proper divisors (21209375033).

233303125231 is a wasteful number, since it uses less digits than its factorization.

233303125231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21209375032.

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 233303125231 its reverse (132521303332), we get a palindrome (365824428563).

The spelling of 233303125231 in words is "two hundred thirty-three billion, three hundred three million, one hundred twenty-five thousand, two hundred thirty-one".