23481269047 has 4 divisors (see below), whose sum is σ = 23568560280. Its totient is φ = 23393977816.

The previous prime is 23481268991. The next prime is 23481269051. The reversal of 23481269047 is 74096218432.

It is a happy number.

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 23481269047 - 2⁷ = 23481268919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23481268988 and 23481269006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23481269087) 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, 43645213 + ... + 43645750.

It is an arithmetic number, because the mean of its divisors is an integer number (5892140070).

Almost surely, 2^23481269047 is an apocalyptic number.

23481269047 is a deficient number, since it is larger than the sum of its proper divisors (87291233).

23481269047 is an equidigital number, since it uses as much as digits as its factorization.

23481269047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87291232.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 23481269047 in words is "twenty-three billion, four hundred eighty-one million, two hundred sixty-nine thousand, forty-seven".