723416330273 has 16 divisors (see below), whose sum is σ = 908529148800. Its totient is φ = 572373356688.

The previous prime is 723416330269. The next prime is 723416330293. The reversal of 723416330273 is 372033614327.

It is not a de Polignac number, because 723416330273 - 2² = 723416330269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 723416330273.

It is not an unprimeable number, because it can be changed into a prime (723416330293) 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, 81114215 + ... + 81123132.

It is an arithmetic number, because the mean of its divisors is an integer number (56783071800).

Almost surely, 2^723416330273 is an apocalyptic number.

It is an amenable number.

723416330273 is a deficient number, since it is larger than the sum of its proper divisors (185112818527).

723416330273 is a wasteful number, since it uses less digits than its factorization.

723416330273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162237381 (or 162237367 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 41.

The spelling of 723416330273 in words is "seven hundred twenty-three billion, four hundred sixteen million, three hundred thirty thousand, two hundred seventy-three".