321112203103079 has 2 divisors, whose sum is σ = 321112203103080. Its totient is φ = 321112203103078.

The previous prime is 321112203103009. The next prime is 321112203103117. The reversal of 321112203103079 is 970301302211123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321112203103079 - 2¹⁶ = 321112203037543 is a prime.

It is a super-2 number, since 2×321112203103079² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321112203103009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160556101551539 + 160556101551540.

It is an arithmetic number, because the mean of its divisors is an integer number (160556101551540).

Almost surely, 2^{321112203103079} is an apocalyptic number.

321112203103079 is a deficient number, since it is larger than the sum of its proper divisors (1).

321112203103079 is an equidigital number, since it uses as much as digits as its factorization.

321112203103079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The spelling of 321112203103079 in words is "three hundred twenty-one trillion, one hundred twelve billion, two hundred three million, one hundred three thousand, seventy-nine".