23125438347 has 16 divisors (see below), whose sum is σ = 33824926080. Its totient is φ = 13937115200.

The previous prime is 23125438331. The next prime is 23125438379. The reversal of 23125438347 is 74383452132.

It is a cyclic number.

It is not a de Polignac number, because 23125438347 - 2⁴ = 23125438331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23125438299 and 23125438308.

It is not an unprimeable number, because it can be changed into a prime (23125438387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1951554 + ... + 1963367.

It is an arithmetic number, because the mean of its divisors is an integer number (2114057880).

Almost surely, 2^23125438347 is an apocalyptic number.

23125438347 is a deficient number, since it is larger than the sum of its proper divisors (10699487733).

23125438347 is a wasteful number, since it uses less digits than its factorization.

23125438347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3915114.

The product of its digits is 483840, while the sum is 42.

The spelling of 23125438347 in words is "twenty-three billion, one hundred twenty-five million, four hundred thirty-eight thousand, three hundred forty-seven".