23950641851 has 2 divisors, whose sum is σ = 23950641852. Its totient is φ = 23950641850.

The previous prime is 23950641817. The next prime is 23950641893. The reversal of 23950641851 is 15814605932.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23950641851 - 2³⁴ = 6770772667 is a prime.

It is not a weakly prime, because it can be changed into another prime (23950641551) 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, 11975320925 + 11975320926.

It is an arithmetic number, because the mean of its divisors is an integer number (11975320926).

Almost surely, 2^23950641851 is an apocalyptic number.

23950641851 is a deficient number, since it is larger than the sum of its proper divisors (1).

23950641851 is an equidigital number, since it uses as much as digits as its factorization.

23950641851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 23950641851 in words is "twenty-three billion, nine hundred fifty million, six hundred forty-one thousand, eight hundred fifty-one".