445313234325023 has 4 divisors (see below), whose sum is σ = 445313859533400. Its totient is φ = 445312609116648.

The previous prime is 445313234324969. The next prime is 445313234325049. The reversal of 445313234325023 is 320523432313544.

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 445313234325023 - 2¹⁴ = 445313234308639 is a prime.

It is a super-2 number, since 2×445313234325023² (a number of 30 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 (445313234325523) 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, 311534573 + ... + 312960726.

It is an arithmetic number, because the mean of its divisors is an integer number (111328464883350).

Almost surely, 2^{445313234325023} is an apocalyptic number.

445313234325023 is a deficient number, since it is larger than the sum of its proper divisors (625208377).

445313234325023 is an equidigital number, since it uses as much as digits as its factorization.

445313234325023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625208376.

The product of its (nonzero) digits is 3110400, while the sum is 44.

Adding to 445313234325023 its reverse (320523432313544), we get a palindrome (765836666638567).

The spelling of 445313234325023 in words is "four hundred forty-five trillion, three hundred thirteen billion, two hundred thirty-four million, three hundred twenty-five thousand, twenty-three".