2401243523269 has 2 divisors, whose sum is σ = 2401243523270. Its totient is φ = 2401243523268.

The previous prime is 2401243523233. The next prime is 2401243523353. The reversal of 2401243523269 is 9623253421042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2170038341025 + 231205182244 = 1473105^2 + 480838^2 .

It is a cyclic number.

It is not a de Polignac number, because 2401243523269 - 2¹⁹ = 2401242998981 is a prime.

It is a super-2 number, since 2×2401243523269² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2401243523069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200621761634 + 1200621761635.

It is an arithmetic number, because the mean of its divisors is an integer number (1200621761635).

Almost surely, 2^{2401243523269} is an apocalyptic number.

It is an amenable number.

2401243523269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2401243523269 is an equidigital number, since it uses as much as digits as its factorization.

2401243523269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 2401243523269 in words is "two trillion, four hundred one billion, two hundred forty-three million, five hundred twenty-three thousand, two hundred sixty-nine".