1304231224523 has 2 divisors, whose sum is σ = 1304231224524. Its totient is φ = 1304231224522.

The previous prime is 1304231224451. The next prime is 1304231224561. The reversal of 1304231224523 is 3254221324031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1304231224523 - 2⁸ = 1304231224267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1304231224523.

It is not a weakly prime, because it can be changed into another prime (1304231224823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652115612261 + 652115612262.

It is an arithmetic number, because the mean of its divisors is an integer number (652115612262).

Almost surely, 2^{1304231224523} is an apocalyptic number.

1304231224523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304231224523 is an equidigital number, since it uses as much as digits as its factorization.

1304231224523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 1304231224523 its reverse (3254221324031), we get a palindrome (4558452548554).

The spelling of 1304231224523 in words is "one trillion, three hundred four billion, two hundred thirty-one million, two hundred twenty-four thousand, five hundred twenty-three".