23480372651 has 2 divisors, whose sum is σ = 23480372652. Its totient is φ = 23480372650.

The previous prime is 23480372633. The next prime is 23480372689. The reversal of 23480372651 is 15627308432.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23480372651 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 23480372599 and 23480372608.

It is not a weakly prime, because it can be changed into another prime (23480372621) 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, 11740186325 + 11740186326.

It is an arithmetic number, because the mean of its divisors is an integer number (11740186326).

Almost surely, 2^23480372651 is an apocalyptic number.

23480372651 is a deficient number, since it is larger than the sum of its proper divisors (1).

23480372651 is an equidigital number, since it uses as much as digits as its factorization.

23480372651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 23480372651 in words is "twenty-three billion, four hundred eighty million, three hundred seventy-two thousand, six hundred fifty-one".