2012302223 has 16 divisors (see below), whose sum is σ = 2225283840. Its totient is φ = 1809979776.

The previous prime is 2012302219. The next prime is 2012302231. The reversal of 2012302223 is 3222032102.

It is a cyclic number.

It is not a de Polignac number, because 2012302223 - 2² = 2012302219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012302213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 791288 + ... + 793826.

It is an arithmetic number, because the mean of its divisors is an integer number (139080240).

Almost surely, 2^2012302223 is an apocalyptic number.

2012302223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2012302223 is a deficient number, since it is larger than the sum of its proper divisors (212981617).

2012302223 is a wasteful number, since it uses less digits than its factorization.

2012302223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4606.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2012302223 is about 44858.6917218949. The cubic root of 2012302223 is about 1262.4990761422.

Adding to 2012302223 its reverse (3222032102), we get a palindrome (5234334325).

The spelling of 2012302223 in words is "two billion, twelve million, three hundred two thousand, two hundred twenty-three".