16532230019 has 2 divisors, whose sum is σ = 16532230020. Its totient is φ = 16532230018.

The previous prime is 16532229997. The next prime is 16532230021. The reversal of 16532230019 is 91003223561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16532230019 - 2²⁴ = 16515452803 is a prime.

It is a super-2 number, since 2×16532230019² (a number of 21 digits) contains 22 as substring.

Together with 16532230021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16532235019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8266115009 + 8266115010.

It is an arithmetic number, because the mean of its divisors is an integer number (8266115010).

Almost surely, 2^16532230019 is an apocalyptic number.

16532230019 is a deficient number, since it is larger than the sum of its proper divisors (1).

16532230019 is an equidigital number, since it uses as much as digits as its factorization.

16532230019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 16532230019 in words is "sixteen billion, five hundred thirty-two million, two hundred thirty thousand, nineteen".