13442232315 has 8 divisors (see below), whose sum is σ = 21507571728. Its totient is φ = 7169190560.

The previous prime is 13442232301. The next prime is 13442232317. The reversal of 13442232315 is 51323224431.

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

It is not a de Polignac number, because 13442232315 - 2⁵ = 13442232283 is a prime.

It is a super-2 number, since 2×13442232315² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13442232317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448074396 + ... + 448074425.

It is an arithmetic number, because the mean of its divisors is an integer number (2688446466).

Almost surely, 2^13442232315 is an apocalyptic number.

13442232315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13442232315 is a deficient number, since it is larger than the sum of its proper divisors (8065339413).

13442232315 is an equidigital number, since it uses as much as digits as its factorization.

13442232315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896148829.

The product of its digits is 17280, while the sum is 30.

Adding to 13442232315 its reverse (51323224431), we get a palindrome (64765456746).

The spelling of 13442232315 in words is "thirteen billion, four hundred forty-two million, two hundred thirty-two thousand, three hundred fifteen".