20123343303 has 32 divisors (see below), whose sum is σ = 31004467200. Its totient is φ = 11371807200.

The previous prime is 20123343299. The next prime is 20123343313. The reversal of 20123343303 is 30334332102.

It is a happy number.

It is not a de Polignac number, because 20123343303 - 2² = 20123343299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20123343313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1338478 + ... + 1353428.

It is an arithmetic number, because the mean of its divisors is an integer number (968889600).

Almost surely, 2^20123343303 is an apocalyptic number.

20123343303 is a deficient number, since it is larger than the sum of its proper divisors (10881123897).

20123343303 is a wasteful number, since it uses less digits than its factorization.

20123343303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15667.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 20123343303 its reverse (30334332102), we get a palindrome (50457675405).

The spelling of 20123343303 in words is "twenty billion, one hundred twenty-three million, three hundred forty-three thousand, three hundred three".