20333232000021 has 8 divisors (see below), whose sum is σ = 27110997088704. Its totient is φ = 13555477455680.

The previous prime is 20333231999939. The next prime is 20333232000031. The reversal of 20333232000021 is 12000023233302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20333232000021 - 2¹⁴ = 20333231983637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20333232000031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5142061 + ... + 8191901.

It is an arithmetic number, because the mean of its divisors is an integer number (3388874636088).

Almost surely, 2^{20333232000021} is an apocalyptic number.

It is an amenable number.

20333232000021 is a deficient number, since it is larger than the sum of its proper divisors (6777765088683).

20333232000021 is a wasteful number, since it uses less digits than its factorization.

20333232000021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5272171.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20333232000021 its reverse (12000023233302), we get a palindrome (32333255233323).

The spelling of 20333232000021 in words is "twenty trillion, three hundred thirty-three billion, two hundred thirty-two million, twenty-one", and thus it is an aban number.