23047531417 has 4 divisors (see below), whose sum is σ = 23081575716. Its totient is φ = 23013487120.

The previous prime is 23047531387. The next prime is 23047531421. The reversal of 23047531417 is 71413574032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20852515216 + 2195016201 = 144404^2 + 46851^2 .

It is a cyclic number.

It is not a de Polignac number, because 23047531417 - 2²³ = 23039142809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23047541417) 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, 17021134 + ... + 17022487.

It is an arithmetic number, because the mean of its divisors is an integer number (5770393929).

Almost surely, 2^23047531417 is an apocalyptic number.

It is an amenable number.

23047531417 is a deficient number, since it is larger than the sum of its proper divisors (34044299).

23047531417 is an equidigital number, since it uses as much as digits as its factorization.

23047531417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34044298.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 23047531417 in words is "twenty-three billion, forty-seven million, five hundred thirty-one thousand, four hundred seventeen".