47303223 has 16 divisors (see below), whose sum is σ = 69313536. Its totient is φ = 28456640.

The previous prime is 47303219. The next prime is 47303257. The reversal of 47303223 is 32230374.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 47303223 - 2² = 47303219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47303193 and 47303202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47303213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711 + ... + 9752.

It is an arithmetic number, because the mean of its divisors is an integer number (4332096).

Almost surely, 2^47303223 is an apocalyptic number.

47303223 is a deficient number, since it is larger than the sum of its proper divisors (22010313).

47303223 is a wasteful number, since it uses less digits than its factorization.

47303223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10614.

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 47303223 is about 6877.7338564385. The cubic root of 47303223 is about 361.6570294340.

Adding to 47303223 its reverse (32230374), we get a palindrome (79533597).

The spelling of 47303223 in words is "forty-seven million, three hundred three thousand, two hundred twenty-three".