3128675942443 has 2 divisors, whose sum is σ = 3128675942444. Its totient is φ = 3128675942442.

The previous prime is 3128675942387. The next prime is 3128675942519. The reversal of 3128675942443 is 3442495768213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3128675942443 - 2²⁹ = 3128139071531 is a prime.

It is a super-2 number, since 2×3128675942443² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3128675942543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1564337971221 + 1564337971222.

It is an arithmetic number, because the mean of its divisors is an integer number (1564337971222).

Almost surely, 2^{3128675942443} is an apocalyptic number.

3128675942443 is a deficient number, since it is larger than the sum of its proper divisors (1).

3128675942443 is an equidigital number, since it uses as much as digits as its factorization.

3128675942443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34836480, while the sum is 58.

The spelling of 3128675942443 in words is "three trillion, one hundred twenty-eight billion, six hundred seventy-five million, nine hundred forty-two thousand, four hundred forty-three".