31103002002019 has 2 divisors, whose sum is σ = 31103002002020. Its totient is φ = 31103002002018.

The previous prime is 31103002001923. The next prime is 31103002002091. The reversal of 31103002002019 is 91020020030113.

Together with next prime (31103002002091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31103002002019 - 2¹⁹ = 31103001477731 is a prime.

It is a super-2 number, since 2×31103002002019² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (31103002009019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15551501001009 + 15551501001010.

It is an arithmetic number, because the mean of its divisors is an integer number (15551501001010).

Almost surely, 2^{31103002002019} is an apocalyptic number.

31103002002019 is a deficient number, since it is larger than the sum of its proper divisors (1).

31103002002019 is an equidigital number, since it uses as much as digits as its factorization.

31103002002019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 31103002002019 in words is "thirty-one trillion, one hundred three billion, two million, two thousand, nineteen".