133021313032 has 16 divisors (see below), whose sum is σ = 249450896700. Its totient is φ = 66501073920.

The previous prime is 133021313011. The next prime is 133021313063. The reversal of 133021313032 is 230313120331.

It can be written as a sum of positive squares in 2 ways, for example, as 122369834596 + 10651478436 = 349814^2 + 103206^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133021312994 and 133021313012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1138657 + ... + 1250032.

Almost surely, 2^133021313032 is an apocalyptic number.

It is an amenable number.

133021313032 is a deficient number, since it is larger than the sum of its proper divisors (116429583668).

133021313032 is a wasteful number, since it uses less digits than its factorization.

133021313032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395656 (or 2395652 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 133021313032 its reverse (230313120331), we get a palindrome (363334433363).

The spelling of 133021313032 in words is "one hundred thirty-three billion, twenty-one million, three hundred thirteen thousand, thirty-two".