20313111300223 has 32 divisors (see below), whose sum is σ = 23510975846400. Its totient is φ = 17190142977024.

The previous prime is 20313111300217. The next prime is 20313111300233. The reversal of 20313111300223 is 32200311131302.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20313111300223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20313111300194 and 20313111300203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313111300233) 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, 845698108 + ... + 845722126.

It is an arithmetic number, because the mean of its divisors is an integer number (734717995200).

Almost surely, 2^{20313111300223} is an apocalyptic number.

20313111300223 is a deficient number, since it is larger than the sum of its proper divisors (3197864546177).

20313111300223 is a wasteful number, since it uses less digits than its factorization.

20313111300223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27079.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 20313111300223 its reverse (32200311131302), we get a palindrome (52513422431525).

The spelling of 20313111300223 in words is "twenty trillion, three hundred thirteen billion, one hundred eleven million, three hundred thousand, two hundred twenty-three".