331716223473 has 4 divisors (see below), whose sum is σ = 442288297968. Its totient is φ = 221144148980.

The previous prime is 331716223463. The next prime is 331716223499. The reversal of 331716223473 is 374322617133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 331716223473 - 2¹⁷ = 331716092401 is a prime.

It is a super-2 number, since 2×331716223473² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331716223453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55286037243 + ... + 55286037248.

It is an arithmetic number, because the mean of its divisors is an integer number (110572074492).

Almost surely, 2^331716223473 is an apocalyptic number.

It is an amenable number.

331716223473 is a deficient number, since it is larger than the sum of its proper divisors (110572074495).

331716223473 is a wasteful number, since it uses less digits than its factorization.

331716223473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110572074494.

The product of its digits is 381024, while the sum is 42.

The spelling of 331716223473 in words is "three hundred thirty-one billion, seven hundred sixteen million, two hundred twenty-three thousand, four hundred seventy-three".