20031003230 has 16 divisors (see below), whose sum is σ = 41206635360. Its totient is φ = 6867772512.

The previous prime is 20031003217. The next prime is 20031003233. The reversal of 20031003230 is 3230013002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20031003233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143078525 + ... + 143078664.

It is an arithmetic number, because the mean of its divisors is an integer number (2575414710).

Almost surely, 2^20031003230 is an apocalyptic number.

20031003230 is an abundant number, since it is smaller than the sum of its proper divisors (21175632130).

20031003230 is a wasteful number, since it uses less digits than its factorization.

20031003230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286157203.

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

Adding to 20031003230 its reverse (3230013002), we get a palindrome (23261016232).

The spelling of 20031003230 in words is "twenty billion, thirty-one million, three thousand, two hundred thirty".