13323050403997 has 2 divisors, whose sum is σ = 13323050403998. Its totient is φ = 13323050403996.

The previous prime is 13323050403979. The next prime is 13323050404003. The reversal of 13323050403997 is 79930405032331.

It is a happy number.

13323050403997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (13323050403979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10996293716356 + 2326756687641 = 3316066^2 + 1525371^2 .

It is a cyclic number.

It is not a de Polignac number, because 13323050403997 - 2²⁷ = 13322916186269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13323050403997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13323050403917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661525201998 + 6661525201999.

It is an arithmetic number, because the mean of its divisors is an integer number (6661525201999).

Almost surely, 2^{13323050403997} is an apocalyptic number.

It is an amenable number.

13323050403997 is a deficient number, since it is larger than the sum of its proper divisors (1).

13323050403997 is an equidigital number, since it uses as much as digits as its factorization.

13323050403997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1837080, while the sum is 49.

The spelling of 13323050403997 in words is "thirteen trillion, three hundred twenty-three billion, fifty million, four hundred three thousand, nine hundred ninety-seven".