20332112311331 has 8 divisors (see below), whose sum is σ = 20423317838400. Its totient is φ = 20240957900800.

The previous prime is 20332112311327. The next prime is 20332112311337. The reversal of 20332112311331 is 13311321123302.

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 20332112311331 - 2² = 20332112311327 is a prime.

It is a super-2 number, since 2×20332112311331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20332112311331.

It is not an unprimeable number, because it can be changed into a prime (20332112311337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11981720 + ... + 13572981.

It is an arithmetic number, because the mean of its divisors is an integer number (2552914729800).

Almost surely, 2^{20332112311331} is an apocalyptic number.

20332112311331 is a deficient number, since it is larger than the sum of its proper divisors (91205527069).

20332112311331 is a wasteful number, since it uses less digits than its factorization.

20332112311331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25558269.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 20332112311331 its reverse (13311321123302), we get a palindrome (33643433434633).

The spelling of 20332112311331 in words is "twenty trillion, three hundred thirty-two billion, one hundred twelve million, three hundred eleven thousand, three hundred thirty-one".