1031012110319 has 2 divisors, whose sum is σ = 1031012110320. Its totient is φ = 1031012110318.

The previous prime is 1031012110291. The next prime is 1031012110357. The reversal of 1031012110319 is 9130112101301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031012110319 is a prime.

It is a super-2 number, since 2×1031012110319² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1031012110294 and 1031012110303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031012160319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515506055159 + 515506055160.

It is an arithmetic number, because the mean of its divisors is an integer number (515506055160).

Almost surely, 2^{1031012110319} is an apocalyptic number.

1031012110319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031012110319 is an equidigital number, since it uses as much as digits as its factorization.

1031012110319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 1031012110319 in words is "one trillion, thirty-one billion, twelve million, one hundred ten thousand, three hundred nineteen".