31400220103019 has 2 divisors, whose sum is σ = 31400220103020. Its totient is φ = 31400220103018.

The previous prime is 31400220102991. The next prime is 31400220103127. The reversal of 31400220103019 is 91030102200413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31400220103019 - 2⁴⁴ = 13808034058603 is a prime.

It is a super-2 number, since 2×31400220103019² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (31400220103619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15700110051509 + 15700110051510.

It is an arithmetic number, because the mean of its divisors is an integer number (15700110051510).

Almost surely, 2^{31400220103019} is an apocalyptic number.

31400220103019 is a deficient number, since it is larger than the sum of its proper divisors (1).

31400220103019 is an equidigital number, since it uses as much as digits as its factorization.

31400220103019 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 31400220103019 in words is "thirty-one trillion, four hundred billion, two hundred twenty million, one hundred three thousand, nineteen".