31023132030113 has 2 divisors, whose sum is σ = 31023132030114. Its totient is φ = 31023132030112.

The previous prime is 31023132030067. The next prime is 31023132030119. The reversal of 31023132030113 is 31103023132013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29296974878224 + 1726157151889 = 5412668^2 + 1313833^2 .

It is a cyclic number.

It is not a de Polignac number, because 31023132030113 - 2³⁶ = 30954412553377 is a prime.

It is not a weakly prime, because it can be changed into another prime (31023132030119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15511566015056 + 15511566015057.

It is an arithmetic number, because the mean of its divisors is an integer number (15511566015057).

Almost surely, 2^{31023132030113} is an apocalyptic number.

It is an amenable number.

31023132030113 is a deficient number, since it is larger than the sum of its proper divisors (1).

31023132030113 is an equidigital number, since it uses as much as digits as its factorization.

31023132030113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 31023132030113 its reverse (31103023132013), we get a palindrome (62126155162126).

The spelling of 31023132030113 in words is "thirty-one trillion, twenty-three billion, one hundred thirty-two million, thirty thousand, one hundred thirteen".