20332103231331 has 6 divisors (see below), whose sum is σ = 29368593556380. Its totient is φ = 13554735487548.

The previous prime is 20332103231261. The next prime is 20332103231393. The reversal of 20332103231331 is 13313230123302.

20332103231331 is a `hidden beast` number, since 2 + 0 + 3 + 3 + 2 + 1 + 0 + 323 + 1 + 331 = 666.

It is not a de Polignac number, because 20332103231331 - 2²³ = 20332094842723 is a prime.

It is a super-2 number, since 2×20332103231331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20332103231295 and 20332103231304.

It is not an unprimeable number, because it can be changed into a prime (20332123231331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1129561290621 + ... + 1129561290638.

It is an arithmetic number, because the mean of its divisors is an integer number (4894765592730).

Almost surely, 2^{20332103231331} is an apocalyptic number.

20332103231331 is a deficient number, since it is larger than the sum of its proper divisors (9036490325049).

20332103231331 is a wasteful number, since it uses less digits than its factorization.

20332103231331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259122581265 (or 2259122581262 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 20332103231331 its reverse (13313230123302), we get a palindrome (33645333354633).

The spelling of 20332103231331 in words is "twenty trillion, three hundred thirty-two billion, one hundred three million, two hundred thirty-one thousand, three hundred thirty-one".