23107131727 has 2 divisors, whose sum is σ = 23107131728. Its totient is φ = 23107131726.

The previous prime is 23107131709. The next prime is 23107131737. The reversal of 23107131727 is 72713170132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23107131727 - 2¹⁹ = 23106607439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23107131692 and 23107131701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23107131737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11553565863 + 11553565864.

It is an arithmetic number, because the mean of its divisors is an integer number (11553565864).

Almost surely, 2^23107131727 is an apocalyptic number.

23107131727 is a deficient number, since it is larger than the sum of its proper divisors (1).

23107131727 is an equidigital number, since it uses as much as digits as its factorization.

23107131727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12348, while the sum is 34.

The spelling of 23107131727 in words is "twenty-three billion, one hundred seven million, one hundred thirty-one thousand, seven hundred twenty-seven".