16328012443 has 2 divisors, whose sum is σ = 16328012444. Its totient is φ = 16328012442.

The previous prime is 16328012383. The next prime is 16328012453. The reversal of 16328012443 is 34421082361.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16328012443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16328012399 and 16328012408.

It is not a weakly prime, because it can be changed into another prime (16328012453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8164006221 + 8164006222.

It is an arithmetic number, because the mean of its divisors is an integer number (8164006222).

Almost surely, 2^16328012443 is an apocalyptic number.

16328012443 is a deficient number, since it is larger than the sum of its proper divisors (1).

16328012443 is an equidigital number, since it uses as much as digits as its factorization.

16328012443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 16328012443 in words is "sixteen billion, three hundred twenty-eight million, twelve thousand, four hundred forty-three".