23345046481 has 4 divisors (see below), whose sum is σ = 23398961572. Its totient is φ = 23291131392.

The previous prime is 23345046397. The next prime is 23345046503. The reversal of 23345046481 is 18464054332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2324686225 + 21020360256 = 48215^2 + 144984^2 .

It is a cyclic number.

It is not a de Polignac number, because 23345046481 - 2⁷ = 23345046353 is a prime.

It is a super-2 number, since 2×23345046481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23345046181) 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, 26956896 + ... + 26957761.

It is an arithmetic number, because the mean of its divisors is an integer number (5849740393).

Almost surely, 2^23345046481 is an apocalyptic number.

It is an amenable number.

23345046481 is a deficient number, since it is larger than the sum of its proper divisors (53915091).

23345046481 is an equidigital number, since it uses as much as digits as its factorization.

23345046481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53915090.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 23345046481 in words is "twenty-three billion, three hundred forty-five million, forty-six thousand, four hundred eighty-one".