22131113003 has 4 divisors (see below), whose sum is σ = 22134993888. Its totient is φ = 22127232120.

The previous prime is 22131112981. The next prime is 22131113023. The reversal of 22131113003 is 30031113122.

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 22131113003 - 2¹² = 22131108907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22131113023) 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, 1931876 + ... + 1943297.

It is an arithmetic number, because the mean of its divisors is an integer number (5533748472).

Almost surely, 2^22131113003 is an apocalyptic number.

22131113003 is a deficient number, since it is larger than the sum of its proper divisors (3880885).

22131113003 is an equidigital number, since it uses as much as digits as its factorization.

22131113003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3880884.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 22131113003 its reverse (30031113122), we get a palindrome (52162226125).

The spelling of 22131113003 in words is "twenty-two billion, one hundred thirty-one million, one hundred thirteen thousand, three".