23205530544443 has 8 divisors (see below), whose sum is σ = 25003072920000. Its totient is φ = 21409774106688.

The previous prime is 23205530544439. The next prime is 23205530544457. The reversal of 23205530544443 is 34444503550232.

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 23205530544443 - 2² = 23205530544439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23205530544394 and 23205530544403.

It is not an unprimeable number, because it can be changed into a prime (23205530544043) 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, 446457458 + ... + 446509431.

It is an arithmetic number, because the mean of its divisors is an integer number (3125384115000).

Almost surely, 2^{23205530544443} is an apocalyptic number.

23205530544443 is a deficient number, since it is larger than the sum of its proper divisors (1797542375557).

23205530544443 is a wasteful number, since it uses less digits than its factorization.

23205530544443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892968901.

The product of its (nonzero) digits is 3456000, while the sum is 44.

The spelling of 23205530544443 in words is "twenty-three trillion, two hundred five billion, five hundred thirty million, five hundred forty-four thousand, four hundred forty-three".