1200023255304 has 32 divisors (see below), whose sum is σ = 3333397932000. Its totient is φ = 400007751696.

The previous prime is 1200023255303. The next prime is 1200023255329. The reversal of 1200023255304 is 4035523200021.

It is a happy number.

1200023255304 is a `hidden beast` number, since 120 + 0 + 0 + 2 + 3 + 2 + 5 + 530 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1200023255303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2777831394 + ... + 2777831825.

It is an arithmetic number, because the mean of its divisors is an integer number (104168685375).

Almost surely, 2^{1200023255304} is an apocalyptic number.

It is an amenable number.

1200023255304 is an abundant number, since it is smaller than the sum of its proper divisors (2133374676696).

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

1200023255304 is a wasteful number, since it uses less digits than its factorization.

1200023255304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555663234 (or 5555663224 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 1200023255304 its reverse (4035523200021), we get a palindrome (5235546455325).

The spelling of 1200023255304 in words is "one trillion, two hundred billion, twenty-three million, two hundred fifty-five thousand, three hundred four".