12223320232 has 32 divisors (see below), whose sum is σ = 23112760320. Its totient is φ = 6059975040.

The previous prime is 12223320227. The next prime is 12223320269. The reversal of 12223320232 is 23202332221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2900607 + ... + 2904817.

It is an arithmetic number, because the mean of its divisors is an integer number (722273760).

Almost surely, 2^12223320232 is an apocalyptic number.

It is an amenable number.

12223320232 is a deficient number, since it is larger than the sum of its proper divisors (10889440088).

12223320232 is a wasteful number, since it uses less digits than its factorization.

12223320232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7201 (or 7197 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12223320232 its reverse (23202332221), we get a palindrome (35425652453).

The spelling of 12223320232 in words is "twelve billion, two hundred twenty-three million, three hundred twenty thousand, two hundred thirty-two".