23142232443 has 8 divisors (see below), whose sum is σ = 33661429056. Its totient is φ = 14025595400.

The previous prime is 23142232433. The next prime is 23142232471. The reversal of 23142232443 is 34423224132.

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

It is a cyclic number.

It is not a de Polignac number, because 23142232443 - 2⁵ = 23142232411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23142232443.

It is not an unprimeable number, because it can be changed into a prime (23142232403) 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, 350639853 + ... + 350639918.

It is an arithmetic number, because the mean of its divisors is an integer number (4207678632).

Almost surely, 2^23142232443 is an apocalyptic number.

23142232443 is a deficient number, since it is larger than the sum of its proper divisors (10519196613).

23142232443 is a wasteful number, since it uses less digits than its factorization.

23142232443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701279785.

The product of its digits is 27648, while the sum is 30.

Adding to 23142232443 its reverse (34423224132), we get a palindrome (57565456575).

The spelling of 23142232443 in words is "twenty-three billion, one hundred forty-two million, two hundred thirty-two thousand, four hundred forty-three".