23344143021449 has 8 divisors (see below), whose sum is σ = 24574673071872. Its totient is φ = 22131576913600.

The previous prime is 23344143021379. The next prime is 23344143021469. The reversal of 23344143021449 is 94412034144332.

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 23344143021449 - 2¹² = 23344143017353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23344143021469) 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, 4490982977 + ... + 4490988174.

It is an arithmetic number, because the mean of its divisors is an integer number (3071834133984).

Almost surely, 2^{23344143021449} is an apocalyptic number.

It is an amenable number.

23344143021449 is a deficient number, since it is larger than the sum of its proper divisors (1230530050423).

23344143021449 is a wasteful number, since it uses less digits than its factorization.

23344143021449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8981971287.

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 23344143021449 in words is "twenty-three trillion, three hundred forty-four billion, one hundred forty-three million, twenty-one thousand, four hundred forty-nine".