233133231013 has 2 divisors, whose sum is σ = 233133231014. Its totient is φ = 233133231012.

The previous prime is 233133230933. The next prime is 233133231043. The reversal of 233133231013 is 310132331332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215052932644 + 18080298369 = 463738^2 + 134463^2 .

It is a cyclic number.

It is not a de Polignac number, because 233133231013 - 2³⁷ = 95694277541 is a prime.

It is a super-2 number, since 2×233133231013² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233133231043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116566615506 + 116566615507.

It is an arithmetic number, because the mean of its divisors is an integer number (116566615507).

Almost surely, 2^233133231013 is an apocalyptic number.

It is an amenable number.

233133231013 is a deficient number, since it is larger than the sum of its proper divisors (1).

233133231013 is an equidigital number, since it uses as much as digits as its factorization.

233133231013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 233133231013 its reverse (310132331332), we get a palindrome (543265562345).

The spelling of 233133231013 in words is "two hundred thirty-three billion, one hundred thirty-three million, two hundred thirty-one thousand, thirteen".