20031203030 has 16 divisors (see below), whose sum is σ = 36255374064. Its totient is φ = 7968212640.

The previous prime is 20031202999. The next prime is 20031203077. The reversal of 20031203030 is 3030213002.

It is a junction number, because it is equal to n+sod(n) for n = 20031202996 and 20031203014.

It is a congruent number.

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, 5531672 + ... + 5535291.

It is an arithmetic number, because the mean of its divisors is an integer number (2265960879).

Almost surely, 2^20031203030 is an apocalyptic number.

20031203030 is a deficient number, since it is larger than the sum of its proper divisors (16224171034).

20031203030 is a wasteful number, since it uses less digits than its factorization.

20031203030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11067151.

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

Adding to 20031203030 its reverse (3030213002), we get a palindrome (23061416032).

The spelling of 20031203030 in words is "twenty billion, thirty-one million, two hundred three thousand, thirty".