133423302244 has 24 divisors (see below), whose sum is σ = 241302396888. Its totient is φ = 64508559360.

The previous prime is 133423302239. The next prime is 133423302251. The reversal of 133423302244 is 442203324331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26670809344 + 106752492900 = 163312^2 + 326730^2 .

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, 3581277 + ... + 3618340.

It is an arithmetic number, because the mean of its divisors is an integer number (10054266537).

Almost surely, 2^133423302244 is an apocalyptic number.

It is an amenable number.

133423302244 is a deficient number, since it is larger than the sum of its proper divisors (107879094644).

133423302244 is a wasteful number, since it uses less digits than its factorization.

133423302244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7199775 (or 7199773 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 133423302244 its reverse (442203324331), we get a palindrome (575626626575).

The spelling of 133423302244 in words is "one hundred thirty-three billion, four hundred twenty-three million, three hundred two thousand, two hundred forty-four".