20030330032 has 40 divisors (see below), whose sum is σ = 39480285600. Its totient is φ = 9843220992.

The previous prime is 20030330029. The next prime is 20030330063. The reversal of 20030330032 is 23003303002.

It is a happy number.

It is a super-2 number, since 2×20030330032² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 20030329988 and 20030330015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195694 + ... + 279922.

It is an arithmetic number, because the mean of its divisors is an integer number (987007140).

Almost surely, 2^20030330032 is an apocalyptic number.

It is an amenable number.

20030330032 is a deficient number, since it is larger than the sum of its proper divisors (19449955568).

20030330032 is a wasteful number, since it uses less digits than its factorization.

20030330032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84493 (or 84487 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 16.

Adding to 20030330032 its reverse (23003303002), we get a palindrome (43033633034).

The spelling of 20030330032 in words is "twenty billion, thirty million, three hundred thirty thousand, thirty-two".