23447367823151 has 2 divisors, whose sum is σ = 23447367823152. Its totient is φ = 23447367823150.

The previous prime is 23447367823111. The next prime is 23447367823177. The reversal of 23447367823151 is 15132876374432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23447367823151 - 2¹⁰ = 23447367822127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23447367823111) 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, 11723683911575 + 11723683911576.

It is an arithmetic number, because the mean of its divisors is an integer number (11723683911576).

Almost surely, 2^{23447367823151} is an apocalyptic number.

23447367823151 is a deficient number, since it is larger than the sum of its proper divisors (1).

23447367823151 is an equidigital number, since it uses as much as digits as its factorization.

23447367823151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20321280, while the sum is 56.

The spelling of 23447367823151 in words is "twenty-three trillion, four hundred forty-seven billion, three hundred sixty-seven million, eight hundred twenty-three thousand, one hundred fifty-one".