233100031013 has 2 divisors, whose sum is σ = 233100031014. Its totient is φ = 233100031012.

The previous prime is 233100030983. The next prime is 233100031039. The reversal of 233100031013 is 310130001332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226383736804 + 6716294209 = 475798^2 + 81953^2 .

It is a cyclic number.

It is not a de Polignac number, because 233100031013 - 2⁶ = 233100030949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233100030982 and 233100031000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233100031093) 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, 116550015506 + 116550015507.

It is an arithmetic number, because the mean of its divisors is an integer number (116550015507).

Almost surely, 2^233100031013 is an apocalyptic number.

It is an amenable number.

233100031013 is a deficient number, since it is larger than the sum of its proper divisors (1).

233100031013 is an equidigital number, since it uses as much as digits as its factorization.

233100031013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 233100031013 its reverse (310130001332), we get a palindrome (543230032345).

The spelling of 233100031013 in words is "two hundred thirty-three billion, one hundred million, thirty-one thousand, thirteen".