20330233132001 has 16 divisors (see below), whose sum is σ = 22273656366528. Its totient is φ = 18442363262400.

The previous prime is 20330233131941. The next prime is 20330233132057. The reversal of 20330233132001 is 10023133203302.

It is a cyclic number.

It is not a de Polignac number, because 20330233132001 - 2¹⁸ = 20330232869857 is a prime.

It is a super-2 number, since 2×20330233132001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20330233132091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27354515 + ... + 28087896.

It is an arithmetic number, because the mean of its divisors is an integer number (1392103522908).

Almost surely, 2^{20330233132001} is an apocalyptic number.

It is an amenable number.

20330233132001 is a deficient number, since it is larger than the sum of its proper divisors (1943423234527).

20330233132001 is a wasteful number, since it uses less digits than its factorization.

20330233132001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55442912.

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

Adding to 20330233132001 its reverse (10023133203302), we get a palindrome (30353366335303).

The spelling of 20330233132001 in words is "twenty trillion, three hundred thirty billion, two hundred thirty-three million, one hundred thirty-two thousand, one".