604321212311623 has 4 divisors (see below), whose sum is σ = 606004558307280. Its totient is φ = 602637866315968.

The previous prime is 604321212311611. The next prime is 604321212311627. The reversal of 604321212311623 is 326113212123406.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 604321212311623 - 2⁴⁵ = 569136840222791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604321212311627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841672997290 + ... + 841672998007.

It is an arithmetic number, because the mean of its divisors is an integer number (151501139576820).

Almost surely, 2^{604321212311623} is an apocalyptic number.

604321212311623 is a deficient number, since it is larger than the sum of its proper divisors (1683345995657).

604321212311623 is a wasteful number, since it uses less digits than its factorization.

604321212311623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683345995656.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 604321212311623 in words is "six hundred four trillion, three hundred twenty-one billion, two hundred twelve million, three hundred eleven thousand, six hundred twenty-three".