2013331223 has 4 divisors (see below), whose sum is σ = 2013422160. Its totient is φ = 2013240288.

The previous prime is 2013331217. The next prime is 2013331241. The reversal of 2013331223 is 3221333102.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2013331223 - 2²² = 2009136919 is a prime.

It is a super-2 number, since 2×2013331223² = 8107005227013351458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013331195 and 2013331204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013331213) 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, 11711 + ... + 64527.

It is an arithmetic number, because the mean of its divisors is an integer number (503355540).

Almost surely, 2^2013331223 is an apocalyptic number.

2013331223 is a deficient number, since it is larger than the sum of its proper divisors (90937).

2013331223 is an equidigital number, since it uses as much as digits as its factorization.

2013331223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90936.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2013331223 is about 44870.1596052432. The cubic root of 2013331223 is about 1262.7142343760.

Adding to 2013331223 its reverse (3221333102), we get a palindrome (5234664325).

The spelling of 2013331223 in words is "two billion, thirteen million, three hundred thirty-one thousand, two hundred twenty-three".