2403241321361 has 2 divisors, whose sum is σ = 2403241321362. Its totient is φ = 2403241321360.

The previous prime is 2403241321319. The next prime is 2403241321417. The reversal of 2403241321361 is 1631231423042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1367599269136 + 1035642052225 = 1169444^2 + 1017665^2 .

It is a cyclic number.

It is not a de Polignac number, because 2403241321361 - 2¹⁸ = 2403241059217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2403241221361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201620660680 + 1201620660681.

It is an arithmetic number, because the mean of its divisors is an integer number (1201620660681).

Almost surely, 2^{2403241321361} is an apocalyptic number.

It is an amenable number.

2403241321361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2403241321361 is an equidigital number, since it uses as much as digits as its factorization.

2403241321361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 2403241321361 in words is "two trillion, four hundred three billion, two hundred forty-one million, three hundred twenty-one thousand, three hundred sixty-one".