23111040234 has 8 divisors (see below), whose sum is σ = 46222080480. Its totient is φ = 7703680076.

The previous prime is 23111040223. The next prime is 23111040247. The reversal of 23111040234 is 43204011132.

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

23111040234 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 23111040234.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1925920014 + ... + 1925920025.

It is an arithmetic number, because the mean of its divisors is an integer number (5777760060).

Almost surely, 2^23111040234 is an apocalyptic number.

23111040234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23111040234 is a wasteful number, since it uses less digits than its factorization.

23111040234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851840044.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 23111040234 its reverse (43204011132), we get a palindrome (66315051366).

The spelling of 23111040234 in words is "twenty-three billion, one hundred eleven million, forty thousand, two hundred thirty-four".