1304243223011 has 2 divisors, whose sum is σ = 1304243223012. Its totient is φ = 1304243223010.

The previous prime is 1304243223007. The next prime is 1304243223029. The reversal of 1304243223011 is 1103223424031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1304243223011 - 2² = 1304243223007 is a prime.

It is a super-2 number, since 2×1304243223011² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1304243223061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652121611505 + 652121611506.

It is an arithmetic number, because the mean of its divisors is an integer number (652121611506).

Almost surely, 2^{1304243223011} is an apocalyptic number.

1304243223011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304243223011 is an equidigital number, since it uses as much as digits as its factorization.

1304243223011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1304243223011 its reverse (1103223424031), we get a palindrome (2407466647042).

The spelling of 1304243223011 in words is "one trillion, three hundred four billion, two hundred forty-three million, two hundred twenty-three thousand, eleven".