30231302597 has 2 divisors, whose sum is σ = 30231302598. Its totient is φ = 30231302596.

The previous prime is 30231302593. The next prime is 30231302611. The reversal of 30231302597 is 79520313203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30192190081 + 39112516 = 173759^2 + 6254^2 .

It is an emirp because it is prime and its reverse (79520313203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30231302597 - 2² = 30231302593 is a prime.

It is a super-2 number, since 2×30231302597² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30231302593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115651298 + 15115651299.

It is an arithmetic number, because the mean of its divisors is an integer number (15115651299).

Almost surely, 2^30231302597 is an apocalyptic number.

It is an amenable number.

30231302597 is a deficient number, since it is larger than the sum of its proper divisors (1).

30231302597 is an equidigital number, since it uses as much as digits as its factorization.

30231302597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 35.

The spelling of 30231302597 in words is "thirty billion, two hundred thirty-one million, three hundred two thousand, five hundred ninety-seven".