1031412213239 has 2 divisors, whose sum is σ = 1031412213240. Its totient is φ = 1031412213238.

The previous prime is 1031412213173. The next prime is 1031412213259. The reversal of 1031412213239 is 9323122141301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031412213239 is a prime.

It is a super-2 number, since 2×1031412213239² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031412213259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515706106619 + 515706106620.

It is an arithmetic number, because the mean of its divisors is an integer number (515706106620).

Almost surely, 2^{1031412213239} is an apocalyptic number.

1031412213239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031412213239 is an equidigital number, since it uses as much as digits as its factorization.

1031412213239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 1031412213239 in words is "one trillion, thirty-one billion, four hundred twelve million, two hundred thirteen thousand, two hundred thirty-nine".