23134895847 has 18 divisors (see below), whose sum is σ = 38192932232. Its totient is φ = 13219250616.

The previous prime is 23134895837. The next prime is 23134895887. The reversal of 23134895847 is 74859843132.

It is a happy number.

23134895847 is a `hidden beast` number, since 2 + 3 + 13 + 48 + 9 + 584 + 7 = 666.

It is not a de Polignac number, because 23134895847 - 2⁴ = 23134895831 is a prime.

It is a super-3 number, since 3×23134895847³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23134895793 and 23134895802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23134895837) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1197688 + ... + 1216850.

Almost surely, 2^23134895847 is an apocalyptic number.

23134895847 is a deficient number, since it is larger than the sum of its proper divisors (15058036385).

23134895847 is an frugal number, since it uses more digits than its factorization.

23134895847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38339 (or 19173 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 23134895847 in words is "twenty-three billion, one hundred thirty-four million, eight hundred ninety-five thousand, eight hundred forty-seven".