1243303332304 has 40 divisors (see below), whose sum is σ = 2642409937440. Its totient is φ = 562015555200.

The previous prime is 1243303332259. The next prime is 1243303332331. The reversal of 1243303332304 is 4032333033421.

It is a super-2 number, since 2×1243303332304² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19482574 + ... + 19546285.

It is an arithmetic number, because the mean of its divisors is an integer number (66060248436).

Almost surely, 2^{1243303332304} is an apocalyptic number.

It is an amenable number.

1243303332304 is an abundant number, since it is smaller than the sum of its proper divisors (1399106605136).

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

1243303332304 is a wasteful number, since it uses less digits than its factorization.

1243303332304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39029059 (or 39029053 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 1243303332304 its reverse (4032333033421), we get a palindrome (5275636365725).

The spelling of 1243303332304 in words is "one trillion, two hundred forty-three billion, three hundred three million, three hundred thirty-two thousand, three hundred four".