23380647019351 has 2 divisors, whose sum is σ = 23380647019352. Its totient is φ = 23380647019350.

The previous prime is 23380647019321. The next prime is 23380647019357. The reversal of 23380647019351 is 15391074608332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23380647019351 is a prime.

It is a super-2 number, since 2×23380647019351² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23380647019357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11690323509675 + 11690323509676.

It is an arithmetic number, because the mean of its divisors is an integer number (11690323509676).

It is a 1-persistent number, because it is pandigital, but 2⋅23380647019351 = 46761294038702 is not.

Almost surely, 2^{23380647019351} is an apocalyptic number.

23380647019351 is a deficient number, since it is larger than the sum of its proper divisors (1).

23380647019351 is an equidigital number, since it uses as much as digits as its factorization.

23380647019351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 23380647019351 in words is "twenty-three trillion, three hundred eighty billion, six hundred forty-seven million, nineteen thousand, three hundred fifty-one".