16528442023 has 2 divisors, whose sum is σ = 16528442024. Its totient is φ = 16528442022.

The previous prime is 16528442017. The next prime is 16528442071. The reversal of 16528442023 is 32024482561.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16528442023 - 2²⁹ = 15991571111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16528443023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8264221011 + 8264221012.

It is an arithmetic number, because the mean of its divisors is an integer number (8264221012).

Almost surely, 2^16528442023 is an apocalyptic number.

16528442023 is a deficient number, since it is larger than the sum of its proper divisors (1).

16528442023 is an equidigital number, since it uses as much as digits as its factorization.

16528442023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 16528442023 in words is "sixteen billion, five hundred twenty-eight million, four hundred forty-two thousand, twenty-three".