47115323 has 2 divisors, whose sum is σ = 47115324. Its totient is φ = 47115322.

The previous prime is 47115317. The next prime is 47115331. The reversal of 47115323 is 32351174.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47115323 - 2¹⁸ = 46853179 is a prime.

It is a super-2 number, since 2×47115323² = 4439707322788658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47115292 and 47115301.

It is not a weakly prime, because it can be changed into another prime (47115223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23557661 + 23557662.

It is an arithmetic number, because the mean of its divisors is an integer number (23557662).

Almost surely, 2^47115323 is an apocalyptic number.

47115323 is a deficient number, since it is larger than the sum of its proper divisors (1).

47115323 is an equidigital number, since it uses as much as digits as its factorization.

47115323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 26.

The square root of 47115323 is about 6864.0602415771. The cubic root of 47115323 is about 361.1775305116.

Adding to 47115323 its reverse (32351174), we get a palindrome (79466497).

The spelling of 47115323 in words is "forty-seven million, one hundred fifteen thousand, three hundred twenty-three".