23210333231 has 2 divisors, whose sum is σ = 23210333232. Its totient is φ = 23210333230.

The previous prime is 23210333221. The next prime is 23210333239. The reversal of 23210333231 is 13233301232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23210333231 is a prime.

It is a super-2 number, since 2×23210333231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23210333197 and 23210333206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23210333239) 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, 11605166615 + 11605166616.

It is an arithmetic number, because the mean of its divisors is an integer number (11605166616).

Almost surely, 2^23210333231 is an apocalyptic number.

23210333231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23210333231 is an equidigital number, since it uses as much as digits as its factorization.

23210333231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23210333231 its reverse (13233301232), we get a palindrome (36443634463).

The spelling of 23210333231 in words is "twenty-three billion, two hundred ten million, three hundred thirty-three thousand, two hundred thirty-one".