133021232330 has 32 divisors (see below), whose sum is σ = 273657571200. Its totient is φ = 45604964160.

The previous prime is 133021232303. The next prime is 133021232347. The reversal of 133021232330 is 33232120331.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133021232296 and 133021232305.

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, 1896221 + ... + 1965119.

It is an arithmetic number, because the mean of its divisors is an integer number (8551799100).

Almost surely, 2^133021232330 is an apocalyptic number.

133021232330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133021232330 is an abundant number, since it is smaller than the sum of its proper divisors (140636338870).

133021232330 is a wasteful number, since it uses less digits than its factorization.

133021232330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96494.

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

Adding to 133021232330 its reverse (33232120331), we get a palindrome (166253352661).

The spelling of 133021232330 in words is "one hundred thirty-three billion, twenty-one million, two hundred thirty-two thousand, three hundred thirty".