464523015204423 has 48 divisors (see below), whose sum is σ = 813290369726016. Its totient is φ = 249411817267200.

The previous prime is 464523015204383. The next prime is 464523015204433. The reversal of 464523015204423 is 324402510325464.

464523015204423 is a `hidden beast` number, since 4 + 6 + 4 + 5 + 2 + 3 + 0 + 15 + 204 + 423 = 666.

It is not a de Polignac number, because 464523015204423 - 2¹⁰ = 464523015203399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464523015204433) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 360195186 + ... + 361482527.

It is an arithmetic number, because the mean of its divisors is an integer number (16943549369292).

Almost surely, 2^{464523015204423} is an apocalyptic number.

464523015204423 is a deficient number, since it is larger than the sum of its proper divisors (348767354521593).

464523015204423 is a wasteful number, since it uses less digits than its factorization.

464523015204423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721678344 (or 721678341 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

Adding to 464523015204423 its reverse (324402510325464), we get a palindrome (788925525529887).

The spelling of 464523015204423 in words is "four hundred sixty-four trillion, five hundred twenty-three billion, fifteen million, two hundred four thousand, four hundred twenty-three".