23147475041 has 4 divisors (see below), whose sum is σ = 23329738752. Its totient is φ = 22965211332.

The previous prime is 23147475031. The next prime is 23147475121. The reversal of 23147475041 is 14057474132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23147475041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23147474986 and 23147475004.

It is not an unprimeable number, because it can be changed into a prime (23147475031) 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, 91131665 + ... + 91131918.

It is an arithmetic number, because the mean of its divisors is an integer number (5832434688).

Almost surely, 2^23147475041 is an apocalyptic number.

It is an amenable number.

23147475041 is a deficient number, since it is larger than the sum of its proper divisors (182263711).

23147475041 is a wasteful number, since it uses less digits than its factorization.

23147475041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182263710.

The product of its (nonzero) digits is 94080, while the sum is 38.

Subtracting from 23147475041 its reverse (14057474132), we obtain a palindrome (9090000909).

The spelling of 23147475041 in words is "twenty-three billion, one hundred forty-seven million, four hundred seventy-five thousand, forty-one".