13122211003 has 4 divisors (see below), whose sum is σ = 14315139288. Its totient is φ = 11929282720.

The previous prime is 13122211001. The next prime is 13122211033. The reversal of 13122211003 is 30011222131.

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 13122211003 - 2¹ = 13122211001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13122211001) 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, 596464126 + ... + 596464147.

It is an arithmetic number, because the mean of its divisors is an integer number (3578784822).

Almost surely, 2^13122211003 is an apocalyptic number.

13122211003 is a deficient number, since it is larger than the sum of its proper divisors (1192928285).

13122211003 is a wasteful number, since it uses less digits than its factorization.

13122211003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192928284.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13122211003 its reverse (30011222131), we get a palindrome (43133433134).

The spelling of 13122211003 in words is "thirteen billion, one hundred twenty-two million, two hundred eleven thousand, three".