20313200123103 has 8 divisors (see below), whose sum is σ = 27595290733488. Its totient is φ = 13286621464064.

The previous prime is 20313200123077. The next prime is 20313200123129. The reversal of 20313200123103 is 30132100231302.

It is an interprime number because it is at equal distance from previous prime (20313200123077) and next prime (20313200123129).

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 20313200123103 - 2⁸ = 20313200122847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20313200123103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313200123143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63877987650 + ... + 63877987967.

It is an arithmetic number, because the mean of its divisors is an integer number (3449411341686).

Almost surely, 2^{20313200123103} is an apocalyptic number.

20313200123103 is a deficient number, since it is larger than the sum of its proper divisors (7282090610385).

20313200123103 is a wasteful number, since it uses less digits than its factorization.

20313200123103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127755975673.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20313200123103 its reverse (30132100231302), we get a palindrome (50445300354405).

The spelling of 20313200123103 in words is "twenty trillion, three hundred thirteen billion, two hundred million, one hundred twenty-three thousand, one hundred three".