1223443244315 has 8 divisors (see below), whose sum is σ = 1468146044448. Its totient is φ = 978745161280.

The previous prime is 1223443244239. The next prime is 1223443244333. The reversal of 1223443244315 is 5134423443221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1223443244315 - 2¹⁰ = 1223443243291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581087 + ... + 1668696.

It is an arithmetic number, because the mean of its divisors is an integer number (183518255556).

Almost surely, 2^{1223443244315} is an apocalyptic number.

1223443244315 is a deficient number, since it is larger than the sum of its proper divisors (244702800133).

1223443244315 is a wasteful number, since it uses less digits than its factorization.

1223443244315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358549.

The product of its digits is 276480, while the sum is 38.

Adding to 1223443244315 its reverse (5134423443221), we get a palindrome (6357866687536).

The spelling of 1223443244315 in words is "one trillion, two hundred twenty-three billion, four hundred forty-three million, two hundred forty-four thousand, three hundred fifteen".