450206023623 has 8 divisors (see below), whose sum is σ = 602204843136. Its totient is φ = 299172276600.

The previous prime is 450206023591. The next prime is 450206023691. The reversal of 450206023623 is 326320602054.

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

It is not a de Polignac number, because 450206023623 - 2⁵ = 450206023591 is a prime.

It is a super-2 number, since 2×450206023623² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450206023123) 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, 241267033 + ... + 241268898.

It is an arithmetic number, because the mean of its divisors is an integer number (75275605392).

Almost surely, 2^450206023623 is an apocalyptic number.

450206023623 is a deficient number, since it is larger than the sum of its proper divisors (151998819513).

450206023623 is a wasteful number, since it uses less digits than its factorization.

450206023623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482536245.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 450206023623 its reverse (326320602054), we get a palindrome (776526625677).

The spelling of 450206023623 in words is "four hundred fifty billion, two hundred six million, twenty-three thousand, six hundred twenty-three".