1321442433119 has 2 divisors, whose sum is σ = 1321442433120. Its totient is φ = 1321442433118.

The previous prime is 1321442433053. The next prime is 1321442433149. The reversal of 1321442433119 is 9113342441231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1321442433119 - 2¹² = 1321442429023 is a prime.

It is a super-2 number, since 2×1321442433119² (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 (1321442433149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660721216559 + 660721216560.

It is an arithmetic number, because the mean of its divisors is an integer number (660721216560).

Almost surely, 2^{1321442433119} is an apocalyptic number.

1321442433119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1321442433119 is an equidigital number, since it uses as much as digits as its factorization.

1321442433119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The spelling of 1321442433119 in words is "one trillion, three hundred twenty-one billion, four hundred forty-two million, four hundred thirty-three thousand, one hundred nineteen".