20033133103 has 4 divisors (see below), whose sum is σ = 20039100480. Its totient is φ = 20027165728.

The previous prime is 20033133053. The next prime is 20033133119. The reversal of 20033133103 is 30133133002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20033133103 - 2²¹ = 20031035951 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 (20033533103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2978650 + ... + 2985367.

It is an arithmetic number, because the mean of its divisors is an integer number (5009775120).

Almost surely, 2^20033133103 is an apocalyptic number.

20033133103 is a deficient number, since it is larger than the sum of its proper divisors (5967377).

20033133103 is an equidigital number, since it uses as much as digits as its factorization.

20033133103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5967376.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 20033133103 its reverse (30133133002), we get a palindrome (50166266105).

The spelling of 20033133103 in words is "twenty billion, thirty-three million, one hundred thirty-three thousand, one hundred three".