1223332313311 has 2 divisors, whose sum is σ = 1223332313312. Its totient is φ = 1223332313310.

The previous prime is 1223332313303. The next prime is 1223332313341. The reversal of 1223332313311 is 1133132333221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1223332313311 - 2³ = 1223332313303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1223332313311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223332313341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611666156655 + 611666156656.

It is an arithmetic number, because the mean of its divisors is an integer number (611666156656).

Almost surely, 2^{1223332313311} is an apocalyptic number.

1223332313311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223332313311 is an equidigital number, since it uses as much as digits as its factorization.

1223332313311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 28.

Adding to 1223332313311 its reverse (1133132333221), we get a palindrome (2356464646532).

The spelling of 1223332313311 in words is "one trillion, two hundred twenty-three billion, three hundred thirty-two million, three hundred thirteen thousand, three hundred eleven".