20331200231033 has 16 divisors (see below), whose sum is σ = 21254665420800. Its totient is φ = 19424790852240.

The previous prime is 20331200231021. The next prime is 20331200231047. The reversal of 20331200231033 is 33013200213302.

It is a cyclic number.

It is not a de Polignac number, because 20331200231033 - 2⁸ = 20331200230777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20331200231233) 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, 956978 + ... + 6448116.

It is an arithmetic number, because the mean of its divisors is an integer number (1328416588800).

Almost surely, 2^{20331200231033} is an apocalyptic number.

It is an amenable number.

20331200231033 is a deficient number, since it is larger than the sum of its proper divisors (923465189767).

20331200231033 is a wasteful number, since it uses less digits than its factorization.

20331200231033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5492692.

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

Adding to 20331200231033 its reverse (33013200213302), we get a palindrome (53344400444335).

The spelling of 20331200231033 in words is "twenty trillion, three hundred thirty-one billion, two hundred million, two hundred thirty-one thousand, thirty-three".