13532351242 has 4 divisors (see below), whose sum is σ = 20298526866. Its totient is φ = 6766175620.

The previous prime is 13532351141. The next prime is 13532351257. The reversal of 13532351242 is 24215323531.

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

It can be written as a sum of positive squares in only one way, i.e., 8650674081 + 4881677161 = 93009^2 + 69869^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3383087809 + ... + 3383087812.

Almost surely, 2^13532351242 is an apocalyptic number.

13532351242 is a deficient number, since it is larger than the sum of its proper divisors (6766175624).

13532351242 is an equidigital number, since it uses as much as digits as its factorization.

13532351242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6766175623.

The product of its digits is 21600, while the sum is 31.

Adding to 13532351242 its reverse (24215323531), we get a palindrome (37747674773).

The spelling of 13532351242 in words is "thirteen billion, five hundred thirty-two million, three hundred fifty-one thousand, two hundred forty-two".