13223131103 has 8 divisors (see below), whose sum is σ = 16274623008. Its totient is φ = 10462257504.

The previous prime is 13223131087. The next prime is 13223131109. The reversal of 13223131103 is 30113132231.

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 13223131103 - 2⁴ = 13223131087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223131109) 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, 72654476 + ... + 72654657.

It is an arithmetic number, because the mean of its divisors is an integer number (2034327876).

Almost surely, 2^13223131103 is an apocalyptic number.

13223131103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13223131103 is a deficient number, since it is larger than the sum of its proper divisors (3051491905).

13223131103 is a wasteful number, since it uses less digits than its factorization.

13223131103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145309153.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13223131103 its reverse (30113132231), we get a palindrome (43336263334).

The spelling of 13223131103 in words is "thirteen billion, two hundred twenty-three million, one hundred thirty-one thousand, one hundred three".