133322330 has 16 divisors (see below), whose sum is σ = 254097000. Its totient is φ = 50191872.

The previous prime is 133322269. The next prime is 133322333. The reversal of 133322330 is 33223331.

133322330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 133102369 + 219961 = 11537^2 + 469^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133322333) 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, 391955 + ... + 392294.

Almost surely, 2^133322330 is an apocalyptic number.

133322330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133322330 is a deficient number, since it is larger than the sum of its proper divisors (120774670).

133322330 is a wasteful number, since it uses less digits than its factorization.

133322330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784273.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 133322330 is about 11546.5289156525. The cubic root of 133322330 is about 510.8589012789.

Adding to 133322330 its reverse (33223331), we get a palindrome (166545661).

The spelling of 133322330 in words is "one hundred thirty-three million, three hundred twenty-two thousand, three hundred thirty".