623343606423 has 8 divisors (see below), whose sum is σ = 831763649136. Its totient is φ = 415242984000.

The previous prime is 623343606421. The next prime is 623343606491. The reversal of 623343606423 is 324606343326.

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

It is not a de Polignac number, because 623343606423 - 2¹ = 623343606421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623343606421) 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 7 ways as a sum of consecutive naturals, for example, 79850518 + ... + 79858323.

It is an arithmetic number, because the mean of its divisors is an integer number (103970456142).

Almost surely, 2^623343606423 is an apocalyptic number.

623343606423 is a deficient number, since it is larger than the sum of its proper divisors (208420042713).

623343606423 is a wasteful number, since it uses less digits than its factorization.

623343606423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159710145.

The product of its (nonzero) digits is 1119744, while the sum is 42.

Adding to 623343606423 its reverse (324606343326), we get a palindrome (947949949749).

The spelling of 623343606423 in words is "six hundred twenty-three billion, three hundred forty-three million, six hundred six thousand, four hundred twenty-three".