1223310133200 has 240 divisors, whose sum is σ = 4283026868736. Its totient is φ = 297122611200.

The previous prime is 1223310133193. The next prime is 1223310133237. The reversal of 1223310133200 is 23310133221.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 334797 + ... + 1599596.

Almost surely, 2^{1223310133200} is an apocalyptic number.

1223310133200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1223310133200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2141513434368).

1223310133200 is an abundant number, since it is smaller than the sum of its proper divisors (3059716735536).

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

1223310133200 is a wasteful number, since it uses less digits than its factorization.

1223310133200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934462 (or 1934451 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1223310133200 its sum of digits (21), we get a palindrome (1223310133221).

Adding to 1223310133200 its reverse (23310133221), we get a palindrome (1246620266421).

The spelling of 1223310133200 in words is "one trillion, two hundred twenty-three billion, three hundred ten million, one hundred thirty-three thousand, two hundred".