20011030331332 has 12 divisors (see below), whose sum is σ = 35271240513040. Its totient is φ = 9933533041896.

The previous prime is 20011030331323. The next prime is 20011030331339. The reversal of 20011030331332 is 23313303011002.

It is not an unprimeable number, because it can be changed into a prime (20011030331339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17995530318 + ... + 17995531429.

Almost surely, 2^{20011030331332} is an apocalyptic number.

It is an amenable number.

20011030331332 is a deficient number, since it is larger than the sum of its proper divisors (15260210181708).

20011030331332 is a wasteful number, since it uses less digits than its factorization.

20011030331332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35991061890 (or 35991061888 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 20011030331332 its reverse (23313303011002), we get a palindrome (43324333342334).

The spelling of 20011030331332 in words is "twenty trillion, eleven billion, thirty million, three hundred thirty-one thousand, three hundred thirty-two".