1213413334069 has 2 divisors, whose sum is σ = 1213413334070. Its totient is φ = 1213413334068.

The previous prime is 1213413333931. The next prime is 1213413334169. The reversal of 1213413334069 is 9604333143121.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 869114301169 + 344299032900 = 932263^2 + 586770^2 .

It is a cyclic number.

It is not a de Polignac number, because 1213413334069 - 2²³ = 1213404945461 is a prime.

It is a super-2 number, since 2×1213413334069² (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 (1213413334169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606706667034 + 606706667035.

It is an arithmetic number, because the mean of its divisors is an integer number (606706667035).

Almost surely, 2^{1213413334069} is an apocalyptic number.

It is an amenable number.

1213413334069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213413334069 is an equidigital number, since it uses as much as digits as its factorization.

1213413334069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 1213413334069 in words is "one trillion, two hundred thirteen billion, four hundred thirteen million, three hundred thirty-four thousand, sixty-nine".