233268131 has 2 divisors, whose sum is σ = 233268132. Its totient is φ = 233268130.

The previous prime is 233268089. The next prime is 233268137. The reversal of 233268131 is 131862332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233268131 is a prime.

It is a super-2 number, since 2×233268131² = 108828041880466322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 233268094 and 233268103.

It is not a weakly prime, because it can be changed into another prime (233268137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116634065 + 116634066.

It is an arithmetic number, because the mean of its divisors is an integer number (116634066).

Almost surely, 2^233268131 is an apocalyptic number.

233268131 is a deficient number, since it is larger than the sum of its proper divisors (1).

233268131 is an equidigital number, since it uses as much as digits as its factorization.

233268131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 29.

The square root of 233268131 is about 15273.1179200581. The cubic root of 233268131 is about 615.5809004493.

The spelling of 233268131 in words is "two hundred thirty-three million, two hundred sixty-eight thousand, one hundred thirty-one".