23123167430 has 32 divisors (see below), whose sum is σ = 45915685920. Its totient is φ = 8313944320.

The previous prime is 23123167399. The next prime is 23123167471. The reversal of 23123167430 is 3476132132.

It is a Curzon number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1171169 + ... + 1190748.

It is an arithmetic number, because the mean of its divisors is an integer number (1434865185).

Almost surely, 2^23123167430 is an apocalyptic number.

23123167430 is a deficient number, since it is larger than the sum of its proper divisors (22792518490).

23123167430 is a wasteful number, since it uses less digits than its factorization.

23123167430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362024.

The product of its (nonzero) digits is 18144, while the sum is 32.

Adding to 23123167430 its reverse (3476132132), we get a palindrome (26599299562).

The spelling of 23123167430 in words is "twenty-three billion, one hundred twenty-three million, one hundred sixty-seven thousand, four hundred thirty".