31014244312031 has 2 divisors, whose sum is σ = 31014244312032. Its totient is φ = 31014244312030.

The previous prime is 31014244311989. The next prime is 31014244312049. The reversal of 31014244312031 is 13021344241013.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31014244312031 is a prime.

It is a super-2 number, since 2×31014244312031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31014244311985 and 31014244312003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31014244317031) 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, 15507122156015 + 15507122156016.

It is an arithmetic number, because the mean of its divisors is an integer number (15507122156016).

Almost surely, 2^{31014244312031} is an apocalyptic number.

31014244312031 is a deficient number, since it is larger than the sum of its proper divisors (1).

31014244312031 is an equidigital number, since it uses as much as digits as its factorization.

31014244312031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 31014244312031 its reverse (13021344241013), we get a palindrome (44035588553044).

The spelling of 31014244312031 in words is "thirty-one trillion, fourteen billion, two hundred forty-four million, three hundred twelve thousand, thirty-one".