1233343204213 has 2 divisors, whose sum is σ = 1233343204214. Its totient is φ = 1233343204212.

The previous prime is 1233343204207. The next prime is 1233343204229. The reversal of 1233343204213 is 3124023433321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1121053204804 + 112289999409 = 1058798^2 + 335097^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233343204213 - 2¹³ = 1233343196021 is a prime.

It is a super-2 number, since 2×1233343204213² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233343204253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616671602106 + 616671602107.

It is an arithmetic number, because the mean of its divisors is an integer number (616671602107).

Almost surely, 2^{1233343204213} is an apocalyptic number.

It is an amenable number.

1233343204213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233343204213 is an equidigital number, since it uses as much as digits as its factorization.

1233343204213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 1233343204213 its reverse (3124023433321), we get a palindrome (4357366637534).

The spelling of 1233343204213 in words is "one trillion, two hundred thirty-three billion, three hundred forty-three million, two hundred four thousand, two hundred thirteen".