23032162867 has 4 divisors (see below), whose sum is σ = 26322471856. Its totient is φ = 19741853880.

The previous prime is 23032162837. The next prime is 23032162873. The reversal of 23032162867 is 76826123032.

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

It is not a de Polignac number, because 23032162867 - 2¹⁹ = 23031638579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23032162817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1645154484 + ... + 1645154497.

It is an arithmetic number, because the mean of its divisors is an integer number (6580617964).

Almost surely, 2^23032162867 is an apocalyptic number.

23032162867 is a deficient number, since it is larger than the sum of its proper divisors (3290308989).

23032162867 is an equidigital number, since it uses as much as digits as its factorization.

23032162867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3290308988.

The product of its (nonzero) digits is 145152, while the sum is 40.

Adding to 23032162867 its reverse (76826123032), we get a palindrome (99858285899).

The spelling of 23032162867 in words is "twenty-three billion, thirty-two million, one hundred sixty-two thousand, eight hundred sixty-seven".