16347253423 has 2 divisors, whose sum is σ = 16347253424. Its totient is φ = 16347253422.

The previous prime is 16347253411. The next prime is 16347253453. The reversal of 16347253423 is 32435274361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16347253423 - 2²¹ = 16345156271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16347253453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8173626711 + 8173626712.

It is an arithmetic number, because the mean of its divisors is an integer number (8173626712).

Almost surely, 2^16347253423 is an apocalyptic number.

16347253423 is a deficient number, since it is larger than the sum of its proper divisors (1).

16347253423 is an equidigital number, since it uses as much as digits as its factorization.

16347253423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 40.

The spelling of 16347253423 in words is "sixteen billion, three hundred forty-seven million, two hundred fifty-three thousand, four hundred twenty-three".