47540403223 has 2 divisors, whose sum is σ = 47540403224. Its totient is φ = 47540403222.

The previous prime is 47540403217. The next prime is 47540403257. The reversal of 47540403223 is 32230404574.

It is an a-pointer prime, because the next prime (47540403257) can be obtained adding 47540403223 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47540403223 - 2⁹ = 47540402711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47540403293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23770201611 + 23770201612.

It is an arithmetic number, because the mean of its divisors is an integer number (23770201612).

Almost surely, 2^47540403223 is an apocalyptic number.

47540403223 is a deficient number, since it is larger than the sum of its proper divisors (1).

47540403223 is an equidigital number, since it uses as much as digits as its factorization.

47540403223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 34.

Adding to 47540403223 its reverse (32230404574), we get a palindrome (79770807797).

The spelling of 47540403223 in words is "forty-seven billion, five hundred forty million, four hundred three thousand, two hundred twenty-three".