20103358233 has 12 divisors (see below), whose sum is σ = 31180719120. Its totient is φ = 11487633192.

The previous prime is 20103358229. The next prime is 20103358243. The reversal of 20103358233 is 33285330102.

It is not a de Polignac number, because 20103358233 - 2² = 20103358229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20103358233.

It is not an unprimeable number, because it can be changed into a prime (20103358213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68378623 + ... + 68378916.

It is an arithmetic number, because the mean of its divisors is an integer number (2598393260).

Almost surely, 2^20103358233 is an apocalyptic number.

It is an amenable number.

20103358233 is a deficient number, since it is larger than the sum of its proper divisors (11077360887).

20103358233 is a wasteful number, since it uses less digits than its factorization.

20103358233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136757556 (or 136757549 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 20103358233 its reverse (33285330102), we get a palindrome (53388688335).

The spelling of 20103358233 in words is "twenty billion, one hundred three million, three hundred fifty-eight thousand, two hundred thirty-three".