13522252343 has 4 divisors (see below), whose sum is σ = 13522698720. Its totient is φ = 13521805968.

The previous prime is 13522252313. The next prime is 13522252363. The reversal of 13522252343 is 34325222531.

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

It is a cyclic number.

It is not a de Polignac number, because 13522252343 - 2²² = 13518058039 is a prime.

It is a super-5 number, since 5×13522252343⁵ (a number of 52 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13522252313) 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, 174158 + ... + 239531.

It is an arithmetic number, because the mean of its divisors is an integer number (3380674680).

Almost surely, 2^13522252343 is an apocalyptic number.

13522252343 is a deficient number, since it is larger than the sum of its proper divisors (446377).

13522252343 is an equidigital number, since it uses as much as digits as its factorization.

13522252343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446376.

The product of its digits is 43200, while the sum is 32.

Adding to 13522252343 its reverse (34325222531), we get a palindrome (47847474874).

The spelling of 13522252343 in words is "thirteen billion, five hundred twenty-two million, two hundred fifty-two thousand, three hundred forty-three".