3031201223 has 4 divisors (see below), whose sum is σ = 3031421208. Its totient is φ = 3030981240.

The previous prime is 3031201219. The next prime is 3031201247. The reversal of 3031201223 is 3221021303.

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 3031201223 - 2² = 3031201219 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 (3031201213) 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, 87836 + ... + 117377.

It is an arithmetic number, because the mean of its divisors is an integer number (757855302).

Almost surely, 2^3031201223 is an apocalyptic number.

3031201223 is a deficient number, since it is larger than the sum of its proper divisors (219985).

3031201223 is a wasteful number, since it uses less digits than its factorization.

3031201223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219984.

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

The square root of 3031201223 is about 55056.3458921858. The cubic root of 3031201223 is about 1447.2323302765.

Adding to 3031201223 its reverse (3221021303), we get a palindrome (6252222526).

The spelling of 3031201223 in words is "three billion, thirty-one million, two hundred one thousand, two hundred twenty-three".