1312322222333 has 2 divisors, whose sum is σ = 1312322222334. Its totient is φ = 1312322222332.

The previous prime is 1312322222273. The next prime is 1312322222381. The reversal of 1312322222333 is 3332222232131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1300562338084 + 11759884249 = 1140422^2 + 108443^2 .

It is a cyclic number.

It is not a de Polignac number, because 1312322222333 - 2⁶ = 1312322222269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1312322222296 and 1312322222305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312322222033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656161111166 + 656161111167.

It is an arithmetic number, because the mean of its divisors is an integer number (656161111167).

Almost surely, 2^{1312322222333} is an apocalyptic number.

It is an amenable number.

1312322222333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312322222333 is an equidigital number, since it uses as much as digits as its factorization.

1312322222333 is an evil number, because the sum of its binary digits is even.

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

Adding to 1312322222333 its reverse (3332222232131), we get a palindrome (4644544454464).

The spelling of 1312322222333 in words is "one trillion, three hundred twelve billion, three hundred twenty-two million, two hundred twenty-two thousand, three hundred thirty-three".