3121333300079 has 2 divisors, whose sum is σ = 3121333300080. Its totient is φ = 3121333300078.

The previous prime is 3121333299949. The next prime is 3121333300103. The reversal of 3121333300079 is 9700033331213.

3121333300079 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3121333300079 - 2¹⁶ = 3121333234543 is a prime.

It is a super-2 number, since 2×3121333300079² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3121333302079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560666650039 + 1560666650040.

It is an arithmetic number, because the mean of its divisors is an integer number (1560666650040).

Almost surely, 2^{3121333300079} is an apocalyptic number.

3121333300079 is a deficient number, since it is larger than the sum of its proper divisors (1).

3121333300079 is an equidigital number, since it uses as much as digits as its factorization.

3121333300079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 35.

The spelling of 3121333300079 in words is "three trillion, one hundred twenty-one billion, three hundred thirty-three million, three hundred thousand, seventy-nine".