2213231003 has 4 divisors (see below), whose sum is σ = 2343421080. Its totient is φ = 2083040928.

The previous prime is 2213230997. The next prime is 2213231011. The reversal of 2213231003 is 3001323122.

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 2213231003 - 2¹² = 2213226907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 130190059 = 2213231003 / (2 + 2 + 1 + 3 + 2 + 3 + 1 + 0 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213231063) 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, 65095013 + ... + 65095046.

It is an arithmetic number, because the mean of its divisors is an integer number (585855270).

Almost surely, 2^2213231003 is an apocalyptic number.

2213231003 is a deficient number, since it is larger than the sum of its proper divisors (130190077).

2213231003 is a wasteful number, since it uses less digits than its factorization.

2213231003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130190076.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2213231003 is about 47044.9891380581. The cubic root of 2213231003 is about 1303.1935297367.

Adding to 2213231003 its reverse (3001323122), we get a palindrome (5214554125).

It can be divided in two parts, 22132 and 31003, that added together give a palindrome (53135).

The spelling of 2213231003 in words is "two billion, two hundred thirteen million, two hundred thirty-one thousand, three".