133123403330 has 32 divisors (see below), whose sum is σ = 243718675200. Its totient is φ = 52339277952.

The previous prime is 133123403321. The next prime is 133123403363. The reversal of 133123403330 is 33304321331.

It is a self number, because there is not a number n which added to its sum of digits gives 133123403330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5894039 + ... + 5916581.

It is an arithmetic number, because the mean of its divisors is an integer number (7616208600).

Almost surely, 2^133123403330 is an apocalyptic number.

133123403330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133123403330 is a deficient number, since it is larger than the sum of its proper divisors (110595271870).

133123403330 is a wasteful number, since it uses less digits than its factorization.

133123403330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32618.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 133123403330 its reverse (33304321331), we get a palindrome (166427724661).

The spelling of 133123403330 in words is "one hundred thirty-three billion, one hundred twenty-three million, four hundred three thousand, three hundred thirty".