23581352347 has 16 divisors (see below), whose sum is σ = 28720207872. Its totient is φ = 18922416480.

The previous prime is 23581352317. The next prime is 23581352359. The reversal of 23581352347 is 74325318532.

It is not a de Polignac number, because 23581352347 - 2³¹ = 21433868699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23581352317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1550604 + ... + 1565737.

It is an arithmetic number, because the mean of its divisors is an integer number (1795012992).

Almost surely, 2^23581352347 is an apocalyptic number.

23581352347 is a deficient number, since it is larger than the sum of its proper divisors (5138855525).

23581352347 is a wasteful number, since it uses less digits than its factorization.

23581352347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116418.

The product of its digits is 604800, while the sum is 43.

The spelling of 23581352347 in words is "twenty-three billion, five hundred eighty-one million, three hundred fifty-two thousand, three hundred forty-seven".