23245345174543 has 2 divisors, whose sum is σ = 23245345174544. Its totient is φ = 23245345174542.

The previous prime is 23245345174487. The next prime is 23245345174591. The reversal of 23245345174543 is 34547154354232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23245345174543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23245345174343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11622672587271 + 11622672587272.

It is an arithmetic number, because the mean of its divisors is an integer number (11622672587272).

Almost surely, 2^{23245345174543} is an apocalyptic number.

23245345174543 is a deficient number, since it is larger than the sum of its proper divisors (1).

23245345174543 is an equidigital number, since it uses as much as digits as its factorization.

23245345174543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192000, while the sum is 52.

The spelling of 23245345174543 in words is "twenty-three trillion, two hundred forty-five billion, three hundred forty-five million, one hundred seventy-four thousand, five hundred forty-three".