13242225345 has 16 divisors (see below), whose sum is σ = 21188987520. Its totient is φ = 7062044544.

The previous prime is 13242225343. The next prime is 13242225449. The reversal of 13242225345 is 54352224231.

It is not a de Polignac number, because 13242225345 - 2¹ = 13242225343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13242225343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416037 + ... + 446733.

It is an arithmetic number, because the mean of its divisors is an integer number (1324311720).

Almost surely, 2^13242225345 is an apocalyptic number.

13242225345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13242225345 is a deficient number, since it is larger than the sum of its proper divisors (7946762175).

13242225345 is a wasteful number, since it uses less digits than its factorization.

13242225345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59464.

The product of its digits is 57600, while the sum is 33.

Adding to 13242225345 its reverse (54352224231), we get a palindrome (67594449576).

The spelling of 13242225345 in words is "thirteen billion, two hundred forty-two million, two hundred twenty-five thousand, three hundred forty-five".