47312423 has 2 divisors, whose sum is σ = 47312424. Its totient is φ = 47312422.

The previous prime is 47312387. The next prime is 47312459. The reversal of 47312423 is 32421374.

It is a balanced prime because it is at equal distance from previous prime (47312387) and next prime (47312459).

It is a cyclic number.

It is not a de Polignac number, because 47312423 - 2⁶ = 47312359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47312392 and 47312401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47312323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23656211 + 23656212.

It is an arithmetic number, because the mean of its divisors is an integer number (23656212).

Almost surely, 2^47312423 is an apocalyptic number.

47312423 is a deficient number, since it is larger than the sum of its proper divisors (1).

47312423 is an equidigital number, since it uses as much as digits as its factorization.

47312423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 26.

The square root of 47312423 is about 6878.4026488713. The cubic root of 47312423 is about 361.6804741296.

Adding to 47312423 its reverse (32421374), we get a palindrome (79733797).

The spelling of 47312423 in words is "forty-seven million, three hundred twelve thousand, four hundred twenty-three".