23345513434319 has 2 divisors, whose sum is σ = 23345513434320. Its totient is φ = 23345513434318.

The previous prime is 23345513434301. The next prime is 23345513434423. The reversal of 23345513434319 is 91343431554332.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23345513434319 - 2⁸ = 23345513434063 is a prime.

It is a super-2 number, since 2×23345513434319² (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 (23345513464319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11672756717159 + 11672756717160.

It is an arithmetic number, because the mean of its divisors is an integer number (11672756717160).

Almost surely, 2^{23345513434319} is an apocalyptic number.

23345513434319 is a deficient number, since it is larger than the sum of its proper divisors (1).

23345513434319 is an equidigital number, since it uses as much as digits as its factorization.

23345513434319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6998400, while the sum is 50.

The spelling of 23345513434319 in words is "twenty-three trillion, three hundred forty-five billion, five hundred thirteen million, four hundred thirty-four thousand, three hundred nineteen".