23102145727 has 2 divisors, whose sum is σ = 23102145728. Its totient is φ = 23102145726.

The previous prime is 23102145701. The next prime is 23102145739. The reversal of 23102145727 is 72754120132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23102145727 - 2¹⁵ = 23102112959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23102145692 and 23102145701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23102145757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11551072863 + 11551072864.

It is an arithmetic number, because the mean of its divisors is an integer number (11551072864).

Almost surely, 2^23102145727 is an apocalyptic number.

23102145727 is a deficient number, since it is larger than the sum of its proper divisors (1).

23102145727 is an equidigital number, since it uses as much as digits as its factorization.

23102145727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 34.

Adding to 23102145727 its reverse (72754120132), we get a palindrome (95856265859).

The spelling of 23102145727 in words is "twenty-three billion, one hundred two million, one hundred forty-five thousand, seven hundred twenty-seven".