13213443103 has 8 divisors (see below), whose sum is σ = 15989376672. Its totient is φ = 10659584256.

The previous prime is 13213443097. The next prime is 13213443107. The reversal of 13213443103 is 30134431231.

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

It is not a de Polignac number, because 13213443103 - 2¹⁷ = 13213312031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13213443107) 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, 55518550 + ... + 55518787.

It is an arithmetic number, because the mean of its divisors is an integer number (1998672084).

Almost surely, 2^13213443103 is an apocalyptic number.

13213443103 is a deficient number, since it is larger than the sum of its proper divisors (2775933569).

13213443103 is a wasteful number, since it uses less digits than its factorization.

13213443103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111037361.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13213443103 its reverse (30134431231), we get a palindrome (43347874334).

The spelling of 13213443103 in words is "thirteen billion, two hundred thirteen million, four hundred forty-three thousand, one hundred three".