1223330404313 has 2 divisors, whose sum is σ = 1223330404314. Its totient is φ = 1223330404312.

The previous prime is 1223330404291. The next prime is 1223330404367. The reversal of 1223330404313 is 3134040333221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 817527005584 + 405803398729 = 904172^2 + 637027^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223330404313 - 2⁸ = 1223330404057 is a prime.

It is not a weakly prime, because it can be changed into another prime (1223330404393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611665202156 + 611665202157.

It is an arithmetic number, because the mean of its divisors is an integer number (611665202157).

Almost surely, 2^{1223330404313} is an apocalyptic number.

It is an amenable number.

1223330404313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223330404313 is an equidigital number, since it uses as much as digits as its factorization.

1223330404313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 1223330404313 its reverse (3134040333221), we get a palindrome (4357370737534).

The spelling of 1223330404313 in words is "one trillion, two hundred twenty-three billion, three hundred thirty million, four hundred four thousand, three hundred thirteen".