20103112033 has 8 divisors (see below), whose sum is σ = 20389090176. Its totient is φ = 19817212800.

The previous prime is 20103112009. The next prime is 20103112037. The reversal of 20103112033 is 33021130102.

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

It is a cyclic number.

It is not a de Polignac number, because 20103112033 - 2¹³ = 20103103841 is a prime.

It is a super-2 number, since 2×20103112033² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20103111998 and 20103112016.

It is not an unprimeable number, because it can be changed into a prime (20103112037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656913 + ... + 686833.

It is an arithmetic number, because the mean of its divisors is an integer number (2548636272).

Almost surely, 2^20103112033 is an apocalyptic number.

It is an amenable number.

20103112033 is a deficient number, since it is larger than the sum of its proper divisors (285978143).

20103112033 is an equidigital number, since it uses as much as digits as its factorization.

20103112033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39455.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20103112033 its reverse (33021130102), we get a palindrome (53124242135).

The spelling of 20103112033 in words is "twenty billion, one hundred three million, one hundred twelve thousand, thirty-three".