23243412143 has 8 divisors (see below), whose sum is σ = 26573799840. Its totient is φ = 19915499520.

The previous prime is 23243412121. The next prime is 23243412149. The reversal of 23243412143 is 34121434232.

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

It is not a de Polignac number, because 23243412143 - 2⁶ = 23243412079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23243412149) 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, 598598 + ... + 636243.

It is an arithmetic number, because the mean of its divisors is an integer number (3321724980).

Almost surely, 2^23243412143 is an apocalyptic number.

23243412143 is a deficient number, since it is larger than the sum of its proper divisors (3330387697).

23243412143 is a wasteful number, since it uses less digits than its factorization.

23243412143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237537.

The product of its digits is 13824, while the sum is 29.

Adding to 23243412143 its reverse (34121434232), we get a palindrome (57364846375).

The spelling of 23243412143 in words is "twenty-three billion, two hundred forty-three million, four hundred twelve thousand, one hundred forty-three".