133000023321 has 48 divisors (see below), whose sum is σ = 213077329920. Its totient is φ = 79267500000.

The previous prime is 133000023283. The next prime is 133000023337. The reversal of 133000023321 is 123320000331.

133000023321 is a `hidden beast` number, since 1 + 330 + 0 + 0 + 0 + 2 + 332 + 1 = 666.

It is not a de Polignac number, because 133000023321 - 2⁶ = 133000023257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133000023294 and 133000023303.

It is not an unprimeable number, because it can be changed into a prime (133000023361) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1929196 + ... + 1996946.

It is an arithmetic number, because the mean of its divisors is an integer number (4439111040).

Almost surely, 2^133000023321 is an apocalyptic number.

133000023321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133000023321 is a deficient number, since it is larger than the sum of its proper divisors (80077306599).

133000023321 is a wasteful number, since it uses less digits than its factorization.

133000023321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68098 (or 68095 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 133000023321 its reverse (123320000331), we get a palindrome (256320023652).

The spelling of 133000023321 in words is "one hundred thirty-three billion, twenty-three thousand, three hundred twenty-one".