2243604063431 has 2 divisors, whose sum is σ = 2243604063432. Its totient is φ = 2243604063430.

The previous prime is 2243604063409. The next prime is 2243604063439. The reversal of 2243604063431 is 1343604063422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2243604063431 - 2²⁶ = 2243536954567 is a prime.

It is a super-2 number, since 2×2243604063431² (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 (2243604063439) 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, 1121802031715 + 1121802031716.

It is an arithmetic number, because the mean of its divisors is an integer number (1121802031716).

Almost surely, 2^{2243604063431} is an apocalyptic number.

2243604063431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243604063431 is an equidigital number, since it uses as much as digits as its factorization.

2243604063431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 38.

Subtracting from 2243604063431 its reverse (1343604063422), we obtain a palindrome (900000000009).

The spelling of 2243604063431 in words is "two trillion, two hundred forty-three billion, six hundred four million, sixty-three thousand, four hundred thirty-one".