23513212236263 has 2 divisors, whose sum is σ = 23513212236264. Its totient is φ = 23513212236262.

The previous prime is 23513212236253. The next prime is 23513212236301. The reversal of 23513212236263 is 36263221231532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23513212236263 - 2¹⁶ = 23513212170727 is a prime.

It is a super-2 number, since 2×23513212236263² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23513212236263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23513212236253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11756606118131 + 11756606118132.

It is an arithmetic number, because the mean of its divisors is an integer number (11756606118132).

Almost surely, 2^{23513212236263} is an apocalyptic number.

23513212236263 is a deficient number, since it is larger than the sum of its proper divisors (1).

23513212236263 is an equidigital number, since it uses as much as digits as its factorization.

23513212236263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 41.

Adding to 23513212236263 its reverse (36263221231532), we get a palindrome (59776433467795).

The spelling of 23513212236263 in words is "twenty-three trillion, five hundred thirteen billion, two hundred twelve million, two hundred thirty-six thousand, two hundred sixty-three".