20332320200331 has 16 divisors (see below), whose sum is σ = 27517797600384. Its totient is φ = 13351830678144.

The previous prime is 20332320200327. The next prime is 20332320200449. The reversal of 20332320200331 is 13300202323302.

It is not a de Polignac number, because 20332320200331 - 2² = 20332320200327 is a prime.

It is a super-2 number, since 2×20332320200331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20332320400331) 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, 121067281 + ... + 121235106.

It is an arithmetic number, because the mean of its divisors is an integer number (1719862350024).

Almost surely, 2^{20332320200331} is an apocalyptic number.

20332320200331 is a deficient number, since it is larger than the sum of its proper divisors (7185477400053).

20332320200331 is a wasteful number, since it uses less digits than its factorization.

20332320200331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242302810.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 20332320200331 its reverse (13300202323302), we get a palindrome (33632522523633).

The spelling of 20332320200331 in words is "twenty trillion, three hundred thirty-two billion, three hundred twenty million, two hundred thousand, three hundred thirty-one".