20332342133 has 4 divisors (see below), whose sum is σ = 20335328928. Its totient is φ = 20329355340.

The previous prime is 20332342127. The next prime is 20332342183. The reversal of 20332342133 is 33124323302.

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 a cyclic number.

It is not a de Polignac number, because 20332342133 - 2¹⁶ = 20332276597 is a prime.

It is a super-2 number, since 2×20332342133² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332342183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1483163 + ... + 1496808.

It is an arithmetic number, because the mean of its divisors is an integer number (5083832232).

Almost surely, 2^20332342133 is an apocalyptic number.

It is an amenable number.

20332342133 is a deficient number, since it is larger than the sum of its proper divisors (2986795).

20332342133 is an equidigital number, since it uses as much as digits as its factorization.

20332342133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986794.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 20332342133 its reverse (33124323302), we get a palindrome (53456665435).

The spelling of 20332342133 in words is "twenty billion, three hundred thirty-two million, three hundred forty-two thousand, one hundred thirty-three".