23254304434 has 4 divisors (see below), whose sum is σ = 34881456654. Its totient is φ = 11627152216.

The previous prime is 23254304429. The next prime is 23254304441. The reversal of 23254304434 is 43440345232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22966493209 + 287811225 = 151547^2 + 16965^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23254304434.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5813576107 + ... + 5813576110.

Almost surely, 2^23254304434 is an apocalyptic number.

23254304434 is a deficient number, since it is larger than the sum of its proper divisors (11627152220).

23254304434 is a wasteful number, since it uses less digits than its factorization.

23254304434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11627152219.

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 23254304434 its reverse (43440345232), we get a palindrome (66694649666).

The spelling of 23254304434 in words is "twenty-three billion, two hundred fifty-four million, three hundred four thousand, four hundred thirty-four".