23143454422 has 8 divisors (see below), whose sum is σ = 37871107272. Its totient is φ = 10519752000.

The previous prime is 23143454417. The next prime is 23143454447. The reversal of 23143454422 is 22445434132.

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

It is a congruent number.

It is an unprimeable number.

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, 525987579 + ... + 525987622.

It is an arithmetic number, because the mean of its divisors is an integer number (4733888409).

Almost surely, 2^23143454422 is an apocalyptic number.

23143454422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23143454422 is a deficient number, since it is larger than the sum of its proper divisors (14727652850).

23143454422 is a wasteful number, since it uses less digits than its factorization.

23143454422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051975214.

The product of its digits is 92160, while the sum is 34.

Adding to 23143454422 its reverse (22445434132), we get a palindrome (45588888554).

The spelling of 23143454422 in words is "twenty-three billion, one hundred forty-three million, four hundred fifty-four thousand, four hundred twenty-two".