23131300223 has 16 divisors (see below), whose sum is σ = 24983650944. Its totient is φ = 21336168960.

The previous prime is 23131300183. The next prime is 23131300253. The reversal of 23131300223 is 32200313132.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23131300223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23131300195 and 23131300204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23131300253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246986 + ... + 327512.

It is an arithmetic number, because the mean of its divisors is an integer number (1561478184).

Almost surely, 2^23131300223 is an apocalyptic number.

23131300223 is a deficient number, since it is larger than the sum of its proper divisors (1852350721).

23131300223 is a wasteful number, since it uses less digits than its factorization.

23131300223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80882.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23131300223 its reverse (32200313132), we get a palindrome (55331613355).

The spelling of 23131300223 in words is "twenty-three billion, one hundred thirty-one million, three hundred thousand, two hundred twenty-three".