13253133443 has 8 divisors (see below), whose sum is σ = 14601113136. Its totient is φ = 11929012000.

The previous prime is 13253133427. The next prime is 13253133493. The reversal of 13253133443 is 34433135231.

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

It is a cyclic number.

It is not a de Polignac number, because 13253133443 - 2⁴ = 13253133427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13253133493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5963396 + ... + 5965617.

It is an arithmetic number, because the mean of its divisors is an integer number (1825139142).

Almost surely, 2^13253133443 is an apocalyptic number.

13253133443 is a deficient number, since it is larger than the sum of its proper divisors (1347979693).

13253133443 is a wasteful number, since it uses less digits than its factorization.

13253133443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11929125.

The product of its digits is 38880, while the sum is 32.

Adding to 13253133443 its reverse (34433135231), we get a palindrome (47686268674).

The spelling of 13253133443 in words is "thirteen billion, two hundred fifty-three million, one hundred thirty-three thousand, four hundred forty-three".