23401526651 has 2 divisors, whose sum is σ = 23401526652. Its totient is φ = 23401526650.

The previous prime is 23401526611. The next prime is 23401526669. The reversal of 23401526651 is 15662510432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23401526651 - 2²² = 23397332347 is a prime.

It is not a weakly prime, because it can be changed into another prime (23401526611) 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, 11700763325 + 11700763326.

It is an arithmetic number, because the mean of its divisors is an integer number (11700763326).

Almost surely, 2^23401526651 is an apocalyptic number.

23401526651 is a deficient number, since it is larger than the sum of its proper divisors (1).

23401526651 is an equidigital number, since it uses as much as digits as its factorization.

23401526651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 23401526651 in words is "twenty-three billion, four hundred one million, five hundred twenty-six thousand, six hundred fifty-one".