1223331023200 has 144 divisors (see below), whose sum is σ = 3508565031216. Its totient is φ = 410628556800.

The previous prime is 1223331023183. The next prime is 1223331023227. The reversal of 1223331023200 is 23201333221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5232327 + ... + 5461126.

It is an arithmetic number, because the mean of its divisors is an integer number (24365034939).

Almost surely, 2^{1223331023200} is an apocalyptic number.

1223331023200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1223331023200 is an abundant number, since it is smaller than the sum of its proper divisors (2285234008016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223331023200 is a wasteful number, since it uses less digits than its factorization.

1223331023200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10693497 (or 10693484 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1223331023200 its reverse (23201333221), we get a palindrome (1246532356421).

The spelling of 1223331023200 in words is "one trillion, two hundred twenty-three billion, three hundred thirty-one million, twenty-three thousand, two hundred".