454263500023 has 4 divisors (see below), whose sum is σ = 454344063120. Its totient is φ = 454182936928.

The previous prime is 454263499999. The next prime is 454263500071. The reversal of 454263500023 is 320005362454.

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 454263500023 - 2³³ = 445673565431 is a prime.

It is a super-2 number, since 2×454263500023² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454263500923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40273090 + ... + 40284367.

It is an arithmetic number, because the mean of its divisors is an integer number (113586015780).

Almost surely, 2^454263500023 is an apocalyptic number.

454263500023 is a deficient number, since it is larger than the sum of its proper divisors (80563097).

454263500023 is an equidigital number, since it uses as much as digits as its factorization.

454263500023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80563096.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 454263500023 its reverse (320005362454), we get a palindrome (774268862477).

The spelling of 454263500023 in words is "four hundred fifty-four billion, two hundred sixty-three million, five hundred thousand, twenty-three".