23014521443 has 8 divisors (see below), whose sum is σ = 24886792512. Its totient is φ = 21199858816.

The previous prime is 23014521437. The next prime is 23014521451. The reversal of 23014521443 is 34412541032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23014521443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23014521433) 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, 14401280 + ... + 14402877.

It is an arithmetic number, because the mean of its divisors is an integer number (3110849064).

Almost surely, 2^23014521443 is an apocalyptic number.

23014521443 is a deficient number, since it is larger than the sum of its proper divisors (1872271069).

23014521443 is a wasteful number, since it uses less digits than its factorization.

23014521443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28804221.

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 23014521443 in words is "twenty-three billion, fourteen million, five hundred twenty-one thousand, four hundred forty-three".