1003023131597 has 2 divisors, whose sum is σ = 1003023131598. Its totient is φ = 1003023131596.

The previous prime is 1003023131507. The next prime is 1003023131609. The reversal of 1003023131597 is 7951313203001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 949960166281 + 53062965316 = 974659^2 + 230354^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003023131597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003023131507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501511565798 + 501511565799.

It is an arithmetic number, because the mean of its divisors is an integer number (501511565799).

Almost surely, 2^{1003023131597} is an apocalyptic number.

It is an amenable number.

1003023131597 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003023131597 is an equidigital number, since it uses as much as digits as its factorization.

1003023131597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 35.

Adding to 1003023131597 its reverse (7951313203001), we get a palindrome (8954336334598).

The spelling of 1003023131597 in words is "one trillion, three billion, twenty-three million, one hundred thirty-one thousand, five hundred ninety-seven".