451300023 has 6 divisors (see below), whose sum is σ = 651877824. Its totient is φ = 300866676.

The previous prime is 451300019. The next prime is 451300049. The reversal of 451300023 is 320003154.

It is not a de Polignac number, because 451300023 - 2² = 451300019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 451299969 and 451300005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451300123) 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 5 ways as a sum of consecutive naturals, for example, 25072215 + ... + 25072232.

It is an arithmetic number, because the mean of its divisors is an integer number (108646304).

Almost surely, 2^451300023 is an apocalyptic number.

451300023 is a deficient number, since it is larger than the sum of its proper divisors (200577801).

451300023 is a wasteful number, since it uses less digits than its factorization.

451300023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50144453 (or 50144450 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 451300023 is about 21243.8231728660. The cubic root of 451300023 is about 767.0466635670.

Adding to 451300023 its reverse (320003154), we get a palindrome (771303177).

The spelling of 451300023 in words is "four hundred fifty-one million, three hundred thousand, twenty-three".