20003012330 has 16 divisors (see below), whose sum is σ = 41149054080. Its totient is φ = 6858175632.

The previous prime is 20003012317. The next prime is 20003012383. The reversal of 20003012330 is 3321030002.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 142878590 + ... + 142878729.

It is an arithmetic number, because the mean of its divisors is an integer number (2571815880).

Almost surely, 2^20003012330 is an apocalyptic number.

20003012330 is an abundant number, since it is smaller than the sum of its proper divisors (21146041750).

20003012330 is a wasteful number, since it uses less digits than its factorization.

20003012330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285757333.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20003012330 its reverse (3321030002), we get a palindrome (23324042332).

The spelling of 20003012330 in words is "twenty billion, three million, twelve thousand, three hundred thirty".