23422343121 has 12 divisors (see below), whose sum is σ = 34148464272. Its totient is φ = 15468961176.

The previous prime is 23422343117. The next prime is 23422343129. The reversal of 23422343121 is 12134322432.

23422343121 is a `hidden beast` number, since 2 + 3 + 4 + 223 + 431 + 2 + 1 = 666.

It is not a de Polignac number, because 23422343121 - 2² = 23422343117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23422343129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12160171 + ... + 12162096.

It is an arithmetic number, because the mean of its divisors is an integer number (2845705356).

Almost surely, 2^23422343121 is an apocalyptic number.

It is an amenable number.

23422343121 is a deficient number, since it is larger than the sum of its proper divisors (10726121151).

23422343121 is a wasteful number, since it uses less digits than its factorization.

23422343121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24322380 (or 24322377 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 23422343121 its reverse (12134322432), we get a palindrome (35556665553).

The spelling of 23422343121 in words is "twenty-three billion, four hundred twenty-two million, three hundred forty-three thousand, one hundred twenty-one".