3121032020219 has 2 divisors, whose sum is σ = 3121032020220. Its totient is φ = 3121032020218.

The previous prime is 3121032020177. The next prime is 3121032020233. The reversal of 3121032020219 is 9120202301213.

3121032020219 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 a de Polignac number, because none of the positive numbers 2^k-3121032020219 is a prime.

It is a super-2 number, since 2×3121032020219² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3121032020279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560516010109 + 1560516010110.

It is an arithmetic number, because the mean of its divisors is an integer number (1560516010110).

Almost surely, 2^{3121032020219} is an apocalyptic number.

3121032020219 is a deficient number, since it is larger than the sum of its proper divisors (1).

3121032020219 is an equidigital number, since it uses as much as digits as its factorization.

3121032020219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 3121032020219 in words is "three trillion, one hundred twenty-one billion, thirty-two million, twenty thousand, two hundred nineteen".