23112200123 has 2 divisors, whose sum is σ = 23112200124. Its totient is φ = 23112200122.

The previous prime is 23112200101. The next prime is 23112200131. The reversal of 23112200123 is 32100221132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23112200123 - 2¹² = 23112196027 is a prime.

It is not a weakly prime, because it can be changed into another prime (23112200623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11556100061 + 11556100062.

It is an arithmetic number, because the mean of its divisors is an integer number (11556100062).

Almost surely, 2^23112200123 is an apocalyptic number.

23112200123 is a deficient number, since it is larger than the sum of its proper divisors (1).

23112200123 is an equidigital number, since it uses as much as digits as its factorization.

23112200123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23112200123 its reverse (32100221132), we get a palindrome (55212421255).

The spelling of 23112200123 in words is "twenty-three billion, one hundred twelve million, two hundred thousand, one hundred twenty-three".