71223076363 has 4 divisors (see below), whose sum is σ = 71227777600. Its totient is φ = 71218375128.

The previous prime is 71223076361. The next prime is 71223076399. The reversal of 71223076363 is 36367032217.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36367032217 = 479 ⋅75922823.

It is a cyclic number.

It is not a de Polignac number, because 71223076363 - 2¹ = 71223076361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71223076361) 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 in 3 ways as a sum of consecutive naturals, for example, 2327820 + ... + 2358217.

It is an arithmetic number, because the mean of its divisors is an integer number (17806944400).

Almost surely, 2^71223076363 is an apocalyptic number.

71223076363 is a deficient number, since it is larger than the sum of its proper divisors (4701237).

71223076363 is a wasteful number, since it uses less digits than its factorization.

71223076363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701236.

The product of its (nonzero) digits is 190512, while the sum is 40.

The spelling of 71223076363 in words is "seventy-one billion, two hundred twenty-three million, seventy-six thousand, three hundred sixty-three".