345152523413563 has 2 divisors, whose sum is σ = 345152523413564. Its totient is φ = 345152523413562.

The previous prime is 345152523413561. The next prime is 345152523413573. The reversal of 345152523413563 is 365314325251543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 345152523413563 - 2¹ = 345152523413561 is a prime.

Together with 345152523413561, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 345152523413563.

It is not a weakly prime, because it can be changed into another prime (345152523413561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172576261706781 + 172576261706782.

It is an arithmetic number, because the mean of its divisors is an integer number (172576261706782).

Almost surely, 2^{345152523413563} is an apocalyptic number.

345152523413563 is a deficient number, since it is larger than the sum of its proper divisors (1).

345152523413563 is an equidigital number, since it uses as much as digits as its factorization.

345152523413563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440000, while the sum is 52.

The spelling of 345152523413563 in words is "three hundred forty-five trillion, one hundred fifty-two billion, five hundred twenty-three million, four hundred thirteen thousand, five hundred sixty-three".