23026436651 has 2 divisors, whose sum is σ = 23026436652. Its totient is φ = 23026436650.

The previous prime is 23026436569. The next prime is 23026436659. The reversal of 23026436651 is 15663462032.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23026436651 is a prime.

It is not a weakly prime, because it can be changed into another prime (23026436659) 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, 11513218325 + 11513218326.

It is an arithmetic number, because the mean of its divisors is an integer number (11513218326).

Almost surely, 2^23026436651 is an apocalyptic number.

23026436651 is a deficient number, since it is larger than the sum of its proper divisors (1).

23026436651 is an equidigital number, since it uses as much as digits as its factorization.

23026436651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 23026436651 its reverse (15663462032), we get a palindrome (38689898683).

The spelling of 23026436651 in words is "twenty-three billion, twenty-six million, four hundred thirty-six thousand, six hundred fifty-one".