13103230397 has 2 divisors, whose sum is σ = 13103230398. Its totient is φ = 13103230396.

The previous prime is 13103230351. The next prime is 13103230423. The reversal of 13103230397 is 79303230131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7869286681 + 5233943716 = 88709^2 + 72346^2 .

It is an emirp because it is prime and its reverse (79303230131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13103230397 - 2¹⁶ = 13103164861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13103230597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551615198 + 6551615199.

It is an arithmetic number, because the mean of its divisors is an integer number (6551615199).

Almost surely, 2^13103230397 is an apocalyptic number.

It is an amenable number.

13103230397 is a deficient number, since it is larger than the sum of its proper divisors (1).

13103230397 is an equidigital number, since it uses as much as digits as its factorization.

13103230397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 32.

The spelling of 13103230397 in words is "thirteen billion, one hundred three million, two hundred thirty thousand, three hundred ninety-seven".