23124974811 has 4 divisors (see below), whose sum is σ = 30833299752. Its totient is φ = 15416649872.

The previous prime is 23124974809. The next prime is 23124974833. The reversal of 23124974811 is 11847942132.

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 23124974811 - 2¹ = 23124974809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23124974881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3854162466 + ... + 3854162471.

It is an arithmetic number, because the mean of its divisors is an integer number (7708324938).

Almost surely, 2^23124974811 is an apocalyptic number.

23124974811 is a deficient number, since it is larger than the sum of its proper divisors (7708324941).

23124974811 is an equidigital number, since it uses as much as digits as its factorization.

23124974811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7708324940.

The product of its digits is 96768, while the sum is 42.

The spelling of 23124974811 in words is "twenty-three billion, one hundred twenty-four million, nine hundred seventy-four thousand, eight hundred eleven".