20113203303023 has 8 divisors (see below), whose sum is σ = 21249459103680. Its totient is φ = 19006460640160.

The previous prime is 20113203302957. The next prime is 20113203303043. The reversal of 20113203303023 is 32030330231102.

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 20113203303023 - 2³⁸ = 19838325396079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20113203303023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113203303043) 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 7 ways as a sum of consecutive naturals, for example, 7378283048 + ... + 7378285773.

It is an arithmetic number, because the mean of its divisors is an integer number (2656182387960).

Almost surely, 2^{20113203303023} is an apocalyptic number.

20113203303023 is a deficient number, since it is larger than the sum of its proper divisors (1136255800657).

20113203303023 is a wasteful number, since it uses less digits than its factorization.

20113203303023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14756568897.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20113203303023 its reverse (32030330231102), we get a palindrome (52143533534125).

The spelling of 20113203303023 in words is "twenty trillion, one hundred thirteen billion, two hundred three million, three hundred three thousand, twenty-three".