101312423 has 2 divisors, whose sum is σ = 101312424. Its totient is φ = 101312422.

The previous prime is 101312411. The next prime is 101312437. The reversal of 101312423 is 324213101.

It is a weak prime.

It is an emirp because it is prime and its reverse (324213101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101312423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101312483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50656211 + 50656212.

It is an arithmetic number, because the mean of its divisors is an integer number (50656212).

Almost surely, 2^101312423 is an apocalyptic number.

101312423 is a deficient number, since it is larger than the sum of its proper divisors (1).

101312423 is an equidigital number, since it uses as much as digits as its factorization.

101312423 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.

The square root of 101312423 is about 10065.4072446176. The cubic root of 101312423 is about 466.1806403017.

Adding to 101312423 its reverse (324213101), we get a palindrome (425525524).

The spelling of 101312423 in words is "one hundred one million, three hundred twelve thousand, four hundred twenty-three".