23405324234 has 32 divisors (see below), whose sum is σ = 37614067200. Its totient is φ = 10902868480.

The previous prime is 23405324221. The next prime is 23405324251. The reversal of 23405324234 is 43242350432.

It is a self number, because there is not a number n which added to its sum of digits gives 23405324234.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133082 + ... + 254010.

It is an arithmetic number, because the mean of its divisors is an integer number (1175439600).

Almost surely, 2^23405324234 is an apocalyptic number.

23405324234 is a deficient number, since it is larger than the sum of its proper divisors (14208742966).

23405324234 is a wasteful number, since it uses less digits than its factorization.

23405324234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121078.

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 23405324234 its reverse (43242350432), we get a palindrome (66647674666).

The spelling of 23405324234 in words is "twenty-three billion, four hundred five million, three hundred twenty-four thousand, two hundred thirty-four".