3612321223 has 4 divisors (see below), whose sum is σ = 4128367120. Its totient is φ = 3096275328.

The previous prime is 3612321217. The next prime is 3612321239. The reversal of 3612321223 is 3221232163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3221232163 = 97 ⋅33208579.

It is a cyclic number.

It is not a de Polignac number, because 3612321223 - 2¹⁷ = 3612190151 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 (3612321263) 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, 258022938 + ... + 258022951.

It is an arithmetic number, because the mean of its divisors is an integer number (1032091780).

Almost surely, 2^3612321223 is an apocalyptic number.

3612321223 is a deficient number, since it is larger than the sum of its proper divisors (516045897).

3612321223 is an equidigital number, since it uses as much as digits as its factorization.

3612321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516045896.

The product of its digits is 2592, while the sum is 25.

The square root of 3612321223 is about 60102.5891538792. The cubic root of 3612321223 is about 1534.3653681287.

Adding to 3612321223 its reverse (3221232163), we get a palindrome (6833553386).

The spelling of 3612321223 in words is "three billion, six hundred twelve million, three hundred twenty-one thousand, two hundred twenty-three".