23454143321 has 8 divisors (see below), whose sum is σ = 26806037184. Its totient is φ = 20102574960.

The previous prime is 23454143291. The next prime is 23454143329. The reversal of 23454143321 is 12334145432.

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 23454143321 - 2¹⁰ = 23454142297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23454143329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99986 + ... + 238548.

It is an arithmetic number, because the mean of its divisors is an integer number (3350754648).

Almost surely, 2^23454143321 is an apocalyptic number.

It is an amenable number.

23454143321 is a deficient number, since it is larger than the sum of its proper divisors (3351893863).

23454143321 is a wasteful number, since it uses less digits than its factorization.

23454143321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162751.

The product of its digits is 34560, while the sum is 32.

Adding to 23454143321 its reverse (12334145432), we get a palindrome (35788288753).

The spelling of 23454143321 in words is "twenty-three billion, four hundred fifty-four million, one hundred forty-three thousand, three hundred twenty-one".