23013434443 has 8 divisors (see below), whose sum is σ = 23795481600. Its totient is φ = 22233867240.

The previous prime is 23013434441. The next prime is 23013434447. The reversal of 23013434443 is 34443431032.

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 23013434443 - 2¹ = 23013434441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23013434441) 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, 601105 + ... + 638242.

It is an arithmetic number, because the mean of its divisors is an integer number (2974435200).

Almost surely, 2^23013434443 is an apocalyptic number.

23013434443 is a deficient number, since it is larger than the sum of its proper divisors (782047157).

23013434443 is a wasteful number, since it uses less digits than its factorization.

23013434443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239977.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 23013434443 its reverse (34443431032), we get a palindrome (57456865475).

The spelling of 23013434443 in words is "twenty-three billion, thirteen million, four hundred thirty-four thousand, four hundred forty-three".