23484702191 has 4 divisors (see below), whose sum is σ = 23502922800. Its totient is φ = 23466481584.

The previous prime is 23484702187. The next prime is 23484702203. The reversal of 23484702191 is 19120748432.

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 23484702191 - 2² = 23484702187 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 (23484702491) 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, 9108371 + ... + 9110948.

It is an arithmetic number, because the mean of its divisors is an integer number (5875730700).

Almost surely, 2^23484702191 is an apocalyptic number.

23484702191 is a deficient number, since it is larger than the sum of its proper divisors (18220609).

23484702191 is a wasteful number, since it uses less digits than its factorization.

23484702191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18220608.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 23484702191 in words is "twenty-three billion, four hundred eighty-four million, seven hundred two thousand, one hundred ninety-one".