20003023330 has 16 divisors (see below), whose sum is σ = 36355011264. Its totient is φ = 7923527280.

The previous prime is 20003023289. The next prime is 20003023331. The reversal of 20003023330 is 3332030002.

It is a happy number.

It is a super-3 number, since 3×20003023330³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20003023331) 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, 9709176 + ... + 9711235.

It is an arithmetic number, because the mean of its divisors is an integer number (2272188204).

Almost surely, 2^20003023330 is an apocalyptic number.

20003023330 is a deficient number, since it is larger than the sum of its proper divisors (16351987934).

20003023330 is a wasteful number, since it uses less digits than its factorization.

20003023330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19420521.

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

Adding to 20003023330 its reverse (3332030002), we get a palindrome (23335053332).

The spelling of 20003023330 in words is "twenty billion, three million, twenty-three thousand, three hundred thirty".