10031317091 has 2 divisors, whose sum is σ = 10031317092. Its totient is φ = 10031317090.

The previous prime is 10031317067. The next prime is 10031317097. The reversal of 10031317091 is 19071313001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10031317091 - 2¹⁰ = 10031316067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10031317091.

It is not a weakly prime, because it can be changed into another prime (10031317097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015658545 + 5015658546.

It is an arithmetic number, because the mean of its divisors is an integer number (5015658546).

Almost surely, 2^10031317091 is an apocalyptic number.

10031317091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10031317091 is an equidigital number, since it uses as much as digits as its factorization.

10031317091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 26.

The spelling of 10031317091 in words is "ten billion, thirty-one million, three hundred seventeen thousand, ninety-one".