23303113231 has 2 divisors, whose sum is σ = 23303113232. Its totient is φ = 23303113230.

The previous prime is 23303113201. The next prime is 23303113247. The reversal of 23303113231 is 13231130332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23303113231 - 2¹³ = 23303105039 is a prime.

It is a super-2 number, since 2×23303113231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23303113201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11651556615 + 11651556616.

It is an arithmetic number, because the mean of its divisors is an integer number (11651556616).

Almost surely, 2^23303113231 is an apocalyptic number.

23303113231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23303113231 is an equidigital number, since it uses as much as digits as its factorization.

23303113231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23303113231 its reverse (13231130332), we get a palindrome (36534243563).

The spelling of 23303113231 in words is "twenty-three billion, three hundred three million, one hundred thirteen thousand, two hundred thirty-one".