23012123327 has 2 divisors, whose sum is σ = 23012123328. Its totient is φ = 23012123326.

The previous prime is 23012123293. The next prime is 23012123347. The reversal of 23012123327 is 72332121032.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23012123327 - 2⁶ = 23012123263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23012123296 and 23012123305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23012123347) 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, 11506061663 + 11506061664.

It is an arithmetic number, because the mean of its divisors is an integer number (11506061664).

Almost surely, 2^23012123327 is an apocalyptic number.

23012123327 is a deficient number, since it is larger than the sum of its proper divisors (1).

23012123327 is an equidigital number, since it uses as much as digits as its factorization.

23012123327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 23012123327 its reverse (72332121032), we get a palindrome (95344244359).

The spelling of 23012123327 in words is "twenty-three billion, twelve million, one hundred twenty-three thousand, three hundred twenty-seven".