2031320032019 has 2 divisors, whose sum is σ = 2031320032020. Its totient is φ = 2031320032018.

The previous prime is 2031320031977. The next prime is 2031320032031. The reversal of 2031320032019 is 9102300231302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2031320032019 - 2³² = 2027025064723 is a prime.

It is a super-2 number, since 2×2031320032019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2031320032919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015660016009 + 1015660016010.

It is an arithmetic number, because the mean of its divisors is an integer number (1015660016010).

Almost surely, 2^{2031320032019} is an apocalyptic number.

2031320032019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031320032019 is an equidigital number, since it uses as much as digits as its factorization.

2031320032019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 2031320032019 in words is "two trillion, thirty-one billion, three hundred twenty million, thirty-two thousand, nineteen".