23164120426 has 8 divisors (see below), whose sum is σ = 34940293920. Its totient is φ = 11517355788.

The previous prime is 23164120411. The next prime is 23164120453. The reversal of 23164120426 is 62402146132.

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

It is a super-2 number, since 2×23164120426² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 32351766 + ... + 32352481.

It is an arithmetic number, because the mean of its divisors is an integer number (4367536740).

Almost surely, 2^23164120426 is an apocalyptic number.

23164120426 is a deficient number, since it is larger than the sum of its proper divisors (11776173494).

23164120426 is a wasteful number, since it uses less digits than its factorization.

23164120426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64704428.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 23164120426 its reverse (62402146132), we get a palindrome (85566266558).

The spelling of 23164120426 in words is "twenty-three billion, one hundred sixty-four million, one hundred twenty thousand, four hundred twenty-six".