2031103223 has 4 divisors (see below), whose sum is σ = 2080642368. Its totient is φ = 1981564080.

The previous prime is 2031103219. The next prime is 2031103231. The reversal of 2031103223 is 3223011302.

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 2031103223 - 2² = 2031103219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031103523) 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, 24769511 + ... + 24769592.

It is an arithmetic number, because the mean of its divisors is an integer number (520160592).

Almost surely, 2^2031103223 is an apocalyptic number.

2031103223 is a deficient number, since it is larger than the sum of its proper divisors (49539145).

2031103223 is an equidigital number, since it uses as much as digits as its factorization.

2031103223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49539144.

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

The square root of 2031103223 is about 45067.7625692690. The cubic root of 2031103223 is about 1266.4187497332.

Adding to 2031103223 its reverse (3223011302), we get a palindrome (5254114525).

The spelling of 2031103223 in words is "two billion, thirty-one million, one hundred three thousand, two hundred twenty-three".