23447367790367 has 2 divisors, whose sum is σ = 23447367790368. Its totient is φ = 23447367790366.

The previous prime is 23447367790361. The next prime is 23447367790387. The reversal of 23447367790367 is 76309776374432.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23447367790367 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23447367790297 and 23447367790306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23447367790361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11723683895183 + 11723683895184.

It is an arithmetic number, because the mean of its divisors is an integer number (11723683895184).

Almost surely, 2^{23447367790367} is an apocalyptic number.

23447367790367 is a deficient number, since it is larger than the sum of its proper divisors (1).

23447367790367 is an equidigital number, since it uses as much as digits as its factorization.

23447367790367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672126336, while the sum is 68.

The spelling of 23447367790367 in words is "twenty-three trillion, four hundred forty-seven billion, three hundred sixty-seven million, seven hundred ninety thousand, three hundred sixty-seven".