23313310133251 has 2 divisors, whose sum is σ = 23313310133252. Its totient is φ = 23313310133250.

The previous prime is 23313310133207. The next prime is 23313310133263. The reversal of 23313310133251 is 15233101331332.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23313310133251 - 2³³ = 23304720198659 is a prime.

It is not a weakly prime, because it can be changed into another prime (23313310133291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11656655066625 + 11656655066626.

It is an arithmetic number, because the mean of its divisors is an integer number (11656655066626).

Almost surely, 2^{23313310133251} is an apocalyptic number.

23313310133251 is a deficient number, since it is larger than the sum of its proper divisors (1).

23313310133251 is an equidigital number, since it uses as much as digits as its factorization.

23313310133251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 31.

Adding to 23313310133251 its reverse (15233101331332), we get a palindrome (38546411464583).

The spelling of 23313310133251 in words is "twenty-three trillion, three hundred thirteen billion, three hundred ten million, one hundred thirty-three thousand, two hundred fifty-one".