20123133322 has 8 divisors (see below), whose sum is σ = 30223751076. Its totient is φ = 10048549632.

The previous prime is 20123133313. The next prime is 20123133341. The reversal of 20123133322 is 22333132102.

It can be written as a sum of positive squares in 2 ways, for example, as 17163882121 + 2959251201 = 131011^2 + 54399^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20123133293 and 20123133302.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6506583 + ... + 6509674.

Almost surely, 2^20123133322 is an apocalyptic number.

20123133322 is a deficient number, since it is larger than the sum of its proper divisors (10100617754).

20123133322 is a wasteful number, since it uses less digits than its factorization.

20123133322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13017032.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20123133322 its reverse (22333132102), we get a palindrome (42456265424).

The spelling of 20123133322 in words is "twenty billion, one hundred twenty-three million, one hundred thirty-three thousand, three hundred twenty-two".