20033113332 has 24 divisors (see below), whose sum is σ = 46803348256. Its totient is φ = 6669216288.

The previous prime is 20033113211. The next prime is 20033113337. The reversal of 20033113332 is 23331133002.

It is a super-4 number, since 4×20033113332⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 20033113299 and 20033113308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033113337) 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, 1051183 + ... + 1070070.

Almost surely, 2^20033113332 is an apocalyptic number.

It is an amenable number.

20033113332 is an abundant number, since it is smaller than the sum of its proper divisors (26770234924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20033113332 is a wasteful number, since it uses less digits than its factorization.

20033113332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122047 (or 2122045 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20033113332 its reverse (23331133002), we get a palindrome (43364246334).

The spelling of 20033113332 in words is "twenty billion, thirty-three million, one hundred thirteen thousand, three hundred thirty-two".