23445802351 has 2 divisors, whose sum is σ = 23445802352. Its totient is φ = 23445802350.

The previous prime is 23445802349. The next prime is 23445802363. The reversal of 23445802351 is 15320854432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23445802351 - 2¹ = 23445802349 is a prime.

Together with 23445802349, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23445802351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23445842351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11722901175 + 11722901176.

It is an arithmetic number, because the mean of its divisors is an integer number (11722901176).

Almost surely, 2^23445802351 is an apocalyptic number.

23445802351 is a deficient number, since it is larger than the sum of its proper divisors (1).

23445802351 is an equidigital number, since it uses as much as digits as its factorization.

23445802351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 23445802351 in words is "twenty-three billion, four hundred forty-five million, eight hundred two thousand, three hundred fifty-one".