20333102133 has 4 divisors (see below), whose sum is σ = 27110802848. Its totient is φ = 13555401420.

The previous prime is 20333102117. The next prime is 20333102159. The reversal of 20333102133 is 33120133302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 20333102133 - 2⁴ = 20333102117 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 (20333102233) 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, 3388850353 + ... + 3388850358.

It is an arithmetic number, because the mean of its divisors is an integer number (6777700712).

Almost surely, 2^20333102133 is an apocalyptic number.

It is an amenable number.

20333102133 is a deficient number, since it is larger than the sum of its proper divisors (6777700715).

20333102133 is an equidigital number, since it uses as much as digits as its factorization.

20333102133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6777700714.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20333102133 its reverse (33120133302), we get a palindrome (53453235435).

The spelling of 20333102133 in words is "twenty billion, three hundred thirty-three million, one hundred two thousand, one hundred thirty-three".