23330031133 has 2 divisors, whose sum is σ = 23330031134. Its totient is φ = 23330031132.

The previous prime is 23330031113. The next prime is 23330031139. The reversal of 23330031133 is 33113003332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20436989764 + 2893041369 = 142958^2 + 53787^2 .

It is a cyclic number.

It is not a de Polignac number, because 23330031133 - 2¹³ = 23330022941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23330031139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11665015566 + 11665015567.

It is an arithmetic number, because the mean of its divisors is an integer number (11665015567).

Almost surely, 2^23330031133 is an apocalyptic number.

It is an amenable number.

23330031133 is a deficient number, since it is larger than the sum of its proper divisors (1).

23330031133 is an equidigital number, since it uses as much as digits as its factorization.

23330031133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 23330031133 its reverse (33113003332), we get a palindrome (56443034465).

The spelling of 23330031133 in words is "twenty-three billion, three hundred thirty million, thirty-one thousand, one hundred thirty-three".