23434144430 has 8 divisors (see below), whose sum is σ = 42181459992. Its totient is φ = 9373657768.

The previous prime is 23434144403. The next prime is 23434144439. The reversal of 23434144430 is 3444143432.

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

It is a super-2 number, since 2×23434144430² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23434144439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1171707212 + ... + 1171707231.

It is an arithmetic number, because the mean of its divisors is an integer number (5272682499).

Almost surely, 2^23434144430 is an apocalyptic number.

23434144430 is a deficient number, since it is larger than the sum of its proper divisors (18747315562).

23434144430 is a wasteful number, since it uses less digits than its factorization.

23434144430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343414450.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 23434144430 its reverse (3444143432), we get a palindrome (26878287862).

The spelling of 23434144430 in words is "twenty-three billion, four hundred thirty-four million, one hundred forty-four thousand, four hundred thirty".