23043143404 has 6 divisors (see below), whose sum is σ = 40325500964. Its totient is φ = 11521571700.

The previous prime is 23043143351. The next prime is 23043143407. The reversal of 23043143404 is 40434134032.

It is not an unprimeable number, because it can be changed into a prime (23043143407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2880392922 + ... + 2880392929.

Almost surely, 2^23043143404 is an apocalyptic number.

It is an amenable number.

23043143404 is a deficient number, since it is larger than the sum of its proper divisors (17282357560).

23043143404 is a wasteful number, since it uses less digits than its factorization.

23043143404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5760785855 (or 5760785853 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23043143404 its reverse (40434134032), we get a palindrome (63477277436).

The spelling of 23043143404 in words is "twenty-three billion, forty-three million, one hundred forty-three thousand, four hundred four".