20031103229 has 8 divisors (see below), whose sum is σ = 21087272640. Its totient is φ = 18975123936.

The previous prime is 20031103207. The next prime is 20031103241. The reversal of 20031103229 is 92230113002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20031103229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20031103249) 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, 202529 + ... + 284745.

It is an arithmetic number, because the mean of its divisors is an integer number (2635909080).

Almost surely, 2^20031103229 is an apocalyptic number.

It is an amenable number.

20031103229 is a deficient number, since it is larger than the sum of its proper divisors (1056169411).

20031103229 is a wasteful number, since it uses less digits than its factorization.

20031103229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95059.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 20031103229 in words is "twenty billion, thirty-one million, one hundred three thousand, two hundred twenty-nine".