10312101997 has 2 divisors, whose sum is σ = 10312101998. Its totient is φ = 10312101996.

The previous prime is 10312101991. The next prime is 10312102001. The reversal of 10312101997 is 79910121301.

10312101997 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9088571556 + 1223530441 = 95334^2 + 34979^2 .

It is a cyclic number.

It is not a de Polignac number, because 10312101997 - 2¹¹ = 10312099949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10312101991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156050998 + 5156050999.

It is an arithmetic number, because the mean of its divisors is an integer number (5156050999).

Almost surely, 2^10312101997 is an apocalyptic number.

It is an amenable number.

10312101997 is a deficient number, since it is larger than the sum of its proper divisors (1).

10312101997 is an equidigital number, since it uses as much as digits as its factorization.

10312101997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 34.

The spelling of 10312101997 in words is "ten billion, three hundred twelve million, one hundred one thousand, nine hundred ninety-seven".