133303410320 has 40 divisors (see below), whose sum is σ = 309957389880. Its totient is φ = 53316725760.

The previous prime is 133303410299. The next prime is 133303410329. The reversal of 133303410320 is 23014303331.

It can be written as a sum of positive squares in 4 ways, for example, as 8781938944 + 124521471376 = 93712^2 + 352876^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (133303410329) 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, 940940 + ... + 1073300.

It is an arithmetic number, because the mean of its divisors is an integer number (7748934747).

Almost surely, 2^133303410320 is an apocalyptic number.

133303410320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133303410320 is an abundant number, since it is smaller than the sum of its proper divisors (176653979560).

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

133303410320 is a wasteful number, since it uses less digits than its factorization.

133303410320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144963 (or 144957 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 133303410320 its reverse (23014303331), we get a palindrome (156317713651).

The spelling of 133303410320 in words is "one hundred thirty-three billion, three hundred three million, four hundred ten thousand, three hundred twenty".