12223230311302 has 4 divisors (see below), whose sum is σ = 18334845466956. Its totient is φ = 6111615155650.

The previous prime is 12223230311267. The next prime is 12223230311311. The reversal of 12223230311302 is 20311303232221.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3055807577824 + ... + 3055807577827.

It is an arithmetic number, because the mean of its divisors is an integer number (4583711366739).

Almost surely, 2^{12223230311302} is an apocalyptic number.

12223230311302 is a deficient number, since it is larger than the sum of its proper divisors (6111615155654).

12223230311302 is an equidigital number, since it uses as much as digits as its factorization.

12223230311302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111615155653.

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

Adding to 12223230311302 its reverse (20311303232221), we get a palindrome (32534533543523).

The spelling of 12223230311302 in words is "twelve trillion, two hundred twenty-three billion, two hundred thirty million, three hundred eleven thousand, three hundred two".