23380647018823 has 2 divisors, whose sum is σ = 23380647018824. Its totient is φ = 23380647018822.

The previous prime is 23380647018803. The next prime is 23380647018881. The reversal of 23380647018823 is 32881074608332.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23380647018823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23380647018803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11690323509411 + 11690323509412.

It is an arithmetic number, because the mean of its divisors is an integer number (11690323509412).

Almost surely, 2^{23380647018823} is an apocalyptic number.

23380647018823 is a deficient number, since it is larger than the sum of its proper divisors (1).

23380647018823 is an equidigital number, since it uses as much as digits as its factorization.

23380647018823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 23380647018823 in words is "twenty-three trillion, three hundred eighty billion, six hundred forty-seven million, eighteen thousand, eight hundred twenty-three".