1413323223121 has 4 divisors (see below), whose sum is σ = 1414135013044. Its totient is φ = 1412511433200.

The previous prime is 1413323223107. The next prime is 1413323223149. The reversal of 1413323223121 is 1213223233141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114270365521 + 1299052857600 = 338039^2 + 1139760^2 .

It is a cyclic number.

It is not a de Polignac number, because 1413323223121 - 2¹¹ = 1413323221073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1413323223121.

It is not an unprimeable number, because it can be changed into a prime (1413323220121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405892350 + ... + 405895831.

It is an arithmetic number, because the mean of its divisors is an integer number (353533753261).

Almost surely, 2^{1413323223121} is an apocalyptic number.

It is an amenable number.

1413323223121 is a deficient number, since it is larger than the sum of its proper divisors (811789923).

1413323223121 is an equidigital number, since it uses as much as digits as its factorization.

1413323223121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811789922.

The product of its digits is 5184, while the sum is 28.

Adding to 1413323223121 its reverse (1213223233141), we get a palindrome (2626546456262).

The spelling of 1413323223121 in words is "one trillion, four hundred thirteen billion, three hundred twenty-three million, two hundred twenty-three thousand, one hundred twenty-one".