23305540233303 has 16 divisors (see below), whose sum is σ = 34527815784960. Its totient is φ = 15536536541208.

The previous prime is 23305540233277. The next prime is 23305540233331. The reversal of 23305540233303 is 30333204550332.

23305540233303 is a `hidden beast` number, since 2 + 3 + 30 + 55 + 40 + 233 + 303 = 666.

It is not a de Polignac number, because 23305540233303 - 2²⁴ = 23305523456087 is a prime.

It is a super-2 number, since 2×23305540233303² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23305540233373) 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 15 ways as a sum of consecutive naturals, for example, 12746425 + ... + 14459682.

It is an arithmetic number, because the mean of its divisors is an integer number (2157988486560).

Almost surely, 2^{23305540233303} is an apocalyptic number.

23305540233303 is a deficient number, since it is larger than the sum of its proper divisors (11222275551657).

23305540233303 is a wasteful number, since it uses less digits than its factorization.

23305540233303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27237843 (or 27237837 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 36.

Adding to 23305540233303 its reverse (30333204550332), we get a palindrome (53638744783635).

The spelling of 23305540233303 in words is "twenty-three trillion, three hundred five billion, five hundred forty million, two hundred thirty-three thousand, three hundred three".