31023124112417 has 2 divisors, whose sum is σ = 31023124112418. Its totient is φ = 31023124112416.

The previous prime is 31023124112341. The next prime is 31023124112459. The reversal of 31023124112417 is 71421142132013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30891319536016 + 131804576401 = 5557996^2 + 363049^2 .

It is a cyclic number.

It is not a de Polignac number, because 31023124112417 - 2¹⁰ = 31023124111393 is a prime.

It is not a weakly prime, because it can be changed into another prime (31023124118417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15511562056208 + 15511562056209.

It is an arithmetic number, because the mean of its divisors is an integer number (15511562056209).

Almost surely, 2^{31023124112417} is an apocalyptic number.

It is an amenable number.

31023124112417 is a deficient number, since it is larger than the sum of its proper divisors (1).

31023124112417 is an equidigital number, since it uses as much as digits as its factorization.

31023124112417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 31023124112417 in words is "thirty-one trillion, twenty-three billion, one hundred twenty-four million, one hundred twelve thousand, four hundred seventeen".