23454204211 has 8 divisors (see below), whose sum is σ = 23846130000. Its totient is φ = 23062518240.

The previous prime is 23454204203. The next prime is 23454204217. The reversal of 23454204211 is 11240245432.

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

It is a cyclic number.

It is not a de Polignac number, because 23454204211 - 2³ = 23454204203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23454204211.

It is not an unprimeable number, because it can be changed into a prime (23454204217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142965 + ... + 259513.

It is an arithmetic number, because the mean of its divisors is an integer number (2980766250).

Almost surely, 2^23454204211 is an apocalyptic number.

23454204211 is a deficient number, since it is larger than the sum of its proper divisors (391925789).

23454204211 is a wasteful number, since it uses less digits than its factorization.

23454204211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119909.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 23454204211 its reverse (11240245432), we get a palindrome (34694449643).

The spelling of 23454204211 in words is "twenty-three billion, four hundred fifty-four million, two hundred four thousand, two hundred eleven".