23634047311 has 4 divisors (see below), whose sum is σ = 27010339792. Its totient is φ = 20257754832.

The previous prime is 23634047291. The next prime is 23634047357. The reversal of 23634047311 is 11374043632.

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

It is not a de Polignac number, because 23634047311 - 2¹⁵ = 23634014543 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 (23634048311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1688146230 + ... + 1688146243.

It is an arithmetic number, because the mean of its divisors is an integer number (6752584948).

Almost surely, 2^23634047311 is an apocalyptic number.

23634047311 is a deficient number, since it is larger than the sum of its proper divisors (3376292481).

23634047311 is an equidigital number, since it uses as much as digits as its factorization.

23634047311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376292480.

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 23634047311 in words is "twenty-three billion, six hundred thirty-four million, forty-seven thousand, three hundred eleven".