13101112003 has 4 divisors (see below), whose sum is σ = 14972699440. Its totient is φ = 11229524568.

The previous prime is 13101111979. The next prime is 13101112021. The reversal of 13101112003 is 30021110131.

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 13101112003 - 2¹³ = 13101103811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13101112043) 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, 935793708 + ... + 935793721.

It is an arithmetic number, because the mean of its divisors is an integer number (3743174860).

Almost surely, 2^13101112003 is an apocalyptic number.

13101112003 is a deficient number, since it is larger than the sum of its proper divisors (1871587437).

13101112003 is an equidigital number, since it uses as much as digits as its factorization.

13101112003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871587436.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 13101112003 its reverse (30021110131), we get a palindrome (43122222134).

The spelling of 13101112003 in words is "thirteen billion, one hundred one million, one hundred twelve thousand, three".