23423402211 has 8 divisors (see below), whose sum is σ = 34070403264. Its totient is φ = 14196001320.

The previous prime is 23423402117. The next prime is 23423402231. The reversal of 23423402211 is 11220432432.

It is a happy number.

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

It is not a de Polignac number, because 23423402211 - 2⁹ = 23423401699 is a prime.

It is a super-2 number, since 2×23423402211² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23423402231) 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, 354900001 + ... + 354900066.

It is an arithmetic number, because the mean of its divisors is an integer number (4258800408).

Almost surely, 2^23423402211 is an apocalyptic number.

23423402211 is a deficient number, since it is larger than the sum of its proper divisors (10647001053).

23423402211 is a wasteful number, since it uses less digits than its factorization.

23423402211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709800081.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23423402211 its reverse (11220432432), we get a palindrome (34643834643).

The spelling of 23423402211 in words is "twenty-three billion, four hundred twenty-three million, four hundred two thousand, two hundred eleven".