71300223 has 8 divisors (see below), whose sum is σ = 105630000. Its totient is φ = 47533464.

The previous prime is 71300219. The next prime is 71300249. The reversal of 71300223 is 32200317.

It is not a de Polignac number, because 71300223 - 2² = 71300219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71300196 and 71300205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71300263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1320348 + ... + 1320401.

It is an arithmetic number, because the mean of its divisors is an integer number (13203750).

Almost surely, 2^71300223 is an apocalyptic number.

71300223 is a deficient number, since it is larger than the sum of its proper divisors (34329777).

71300223 is a wasteful number, since it uses less digits than its factorization.

71300223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640758 (or 2640752 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 71300223 is about 8443.9459377710. The cubic root of 71300223 is about 414.6646015097.

The spelling of 71300223 in words is "seventy-one million, three hundred thousand, two hundred twenty-three".