20122341233 has 8 divisors (see below), whose sum is σ = 20163188136. Its totient is φ = 20081520000.

The previous prime is 20122341209. The next prime is 20122341259. The reversal of 20122341233 is 33214322102.

It can be written as a sum of positive squares in 4 ways, for example, as 15763304704 + 4359036529 = 125552^2 + 66023^2 .

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 20122341233 - 2²² = 20118146929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20122341199 and 20122341208.

It is not an unprimeable number, because it can be changed into a prime (20122341263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2479883 + ... + 2487983.

It is an arithmetic number, because the mean of its divisors is an integer number (2520398517).

Almost surely, 2^20122341233 is an apocalyptic number.

It is an amenable number.

20122341233 is a deficient number, since it is larger than the sum of its proper divisors (40846903).

20122341233 is an equidigital number, since it uses as much as digits as its factorization.

20122341233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12835.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20122341233 its reverse (33214322102), we get a palindrome (53336663335).

The spelling of 20122341233 in words is "twenty billion, one hundred twenty-two million, three hundred forty-one thousand, two hundred thirty-three".