20332034231 has 8 divisors (see below), whose sum is σ = 20873355264. Its totient is φ = 19795243480.

The previous prime is 20332034227. The next prime is 20332034237. The reversal of 20332034231 is 13243023302.

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 20332034231 - 2² = 20332034227 is a prime.

It is a super-2 number, since 2×20332034231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20332034197 and 20332034206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332034237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123475 + ... + 1141428.

It is an arithmetic number, because the mean of its divisors is an integer number (2609169408).

Almost surely, 2^20332034231 is an apocalyptic number.

20332034231 is a deficient number, since it is larger than the sum of its proper divisors (541321033).

20332034231 is a wasteful number, since it uses less digits than its factorization.

20332034231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265141.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20332034231 its reverse (13243023302), we get a palindrome (33575057533).

The spelling of 20332034231 in words is "twenty billion, three hundred thirty-two million, thirty-four thousand, two hundred thirty-one".