623365066252321 has 8 divisors (see below), whose sum is σ = 644861670289920. Its totient is φ = 601868546009808.

The previous prime is 623365066252259. The next prime is 623365066252349. The reversal of 623365066252321 is 123252660563326.

623365066252321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 623365066252321 - 2¹¹ = 623365066250273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (623365066252381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5623891 + ... + 35754136.

It is an arithmetic number, because the mean of its divisors is an integer number (80607708786240).

Almost surely, 2^{623365066252321} is an apocalyptic number.

It is an amenable number.

623365066252321 is a deficient number, since it is larger than the sum of its proper divisors (21496604037599).

623365066252321 is a wasteful number, since it uses less digits than its factorization.

623365066252321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41897543.

The product of its (nonzero) digits is 13996800, while the sum is 52.

The spelling of 623365066252321 in words is "six hundred twenty-three trillion, three hundred sixty-five billion, sixty-six million, two hundred fifty-two thousand, three hundred twenty-one".