20332232013231 has 12 divisors (see below), whose sum is σ = 29368854893040. Its totient is φ = 13554786579840.

The previous prime is 20332232013193. The next prime is 20332232013253. The reversal of 20332232013231 is 13231023223302.

20332232013231 is a `hidden beast` number, since 2 + 0 + 3 + 3 + 223 + 201 + 3 + 231 = 666.

It is not a de Polignac number, because 20332232013231 - 2²³ = 20332223624623 is a prime.

It is a super-2 number, since 2×20332232013231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20332232013195 and 20332232013204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332232013031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1097311 + ... + 6470591.

It is an arithmetic number, because the mean of its divisors is an integer number (2447404574420).

Almost surely, 2^{20332232013231} is an apocalyptic number.

20332232013231 is a deficient number, since it is larger than the sum of its proper divisors (9036622879809).

20332232013231 is a wasteful number, since it uses less digits than its factorization.

20332232013231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5793726 (or 5793723 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 20332232013231 its reverse (13231023223302), we get a palindrome (33563255236533).

The spelling of 20332232013231 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-two million, thirteen thousand, two hundred thirty-one".