20123313333 has 8 divisors (see below), whose sum is σ = 27455063328. Its totient is φ = 13103552784.

The previous prime is 20123313319. The next prime is 20123313359. The reversal of 20123313333 is 33331332102.

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

It is not a de Polignac number, because 20123313333 - 2⁴ = 20123313317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20123313373) 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, 77997210 + ... + 77997467.

It is an arithmetic number, because the mean of its divisors is an integer number (3431882916).

Almost surely, 2^20123313333 is an apocalyptic number.

It is an amenable number.

20123313333 is a deficient number, since it is larger than the sum of its proper divisors (7331749995).

20123313333 is a wasteful number, since it uses less digits than its factorization.

20123313333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155994723.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 20123313333 its reverse (33331332102), we get a palindrome (53454645435).

The spelling of 20123313333 in words is "twenty billion, one hundred twenty-three million, three hundred thirteen thousand, three hundred thirty-three".