23432372887 has 8 divisors (see below), whose sum is σ = 29214387072. Its totient is φ = 18258991800.

The previous prime is 23432372867. The next prime is 23432372893. The reversal of 23432372887 is 78827323432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23432372887 - 2⁷ = 23432372759 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23432372887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23432372867) 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 7 ways as a sum of consecutive naturals, for example, 152158189 + ... + 152158342.

It is an arithmetic number, because the mean of its divisors is an integer number (3651798384).

Almost surely, 2^23432372887 is an apocalyptic number.

23432372887 is a deficient number, since it is larger than the sum of its proper divisors (5782014185).

23432372887 is a wasteful number, since it uses less digits than its factorization.

23432372887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304316549.

The product of its digits is 2709504, while the sum is 49.

The spelling of 23432372887 in words is "twenty-three billion, four hundred thirty-two million, three hundred seventy-two thousand, eight hundred eighty-seven".