47047223321 has 16 divisors (see below), whose sum is σ = 54765121920. Its totient is φ = 39582829440.

The previous prime is 47047223273. The next prime is 47047223341. The reversal of 47047223321 is 12332274074.

47047223321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47047223321 - 2¹⁸ = 47046961177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47047223341) 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, 46706 + ... + 310283.

It is an arithmetic number, because the mean of its divisors is an integer number (3422820120).

Almost surely, 2^47047223321 is an apocalyptic number.

It is an amenable number.

47047223321 is a deficient number, since it is larger than the sum of its proper divisors (7717898599).

47047223321 is a wasteful number, since it uses less digits than its factorization.

47047223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357344.

The product of its (nonzero) digits is 56448, while the sum is 35.

Adding to 47047223321 its reverse (12332274074), we get a palindrome (59379497395).

The spelling of 47047223321 in words is "forty-seven billion, forty-seven million, two hundred twenty-three thousand, three hundred twenty-one".