305232345023 has 4 divisors (see below), whose sum is σ = 309531392208. Its totient is φ = 300933297840.

The previous prime is 305232345017. The next prime is 305232345083. The reversal of 305232345023 is 320543232503.

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 305232345023 - 2¹⁶ = 305232279487 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 (305232345083) 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, 2149523486 + ... + 2149523627.

It is an arithmetic number, because the mean of its divisors is an integer number (77382848052).

Almost surely, 2^305232345023 is an apocalyptic number.

305232345023 is a deficient number, since it is larger than the sum of its proper divisors (4299047185).

305232345023 is an equidigital number, since it uses as much as digits as its factorization.

305232345023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4299047184.

The product of its (nonzero) digits is 64800, while the sum is 32.

Adding to 305232345023 its reverse (320543232503), we get a palindrome (625775577526).

The spelling of 305232345023 in words is "three hundred five billion, two hundred thirty-two million, three hundred forty-five thousand, twenty-three".