451652316023 has 4 divisors (see below), whose sum is σ = 455208633600. Its totient is φ = 448095998448.

The previous prime is 451652316001. The next prime is 451652316041. The reversal of 451652316023 is 320613256154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320613256154 = 2 ⋅160306628077.

It is a cyclic number.

It is not a de Polignac number, because 451652316023 - 2⁸ = 451652315767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451652316053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1778158598 + ... + 1778158851.

It is an arithmetic number, because the mean of its divisors is an integer number (113802158400).

Almost surely, 2^451652316023 is an apocalyptic number.

451652316023 is a deficient number, since it is larger than the sum of its proper divisors (3556317577).

451652316023 is a wasteful number, since it uses less digits than its factorization.

451652316023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556317576.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 451652316023 in words is "four hundred fifty-one billion, six hundred fifty-two million, three hundred sixteen thousand, twenty-three".