23223429936938 has 64 divisors (see below), whose sum is σ = 43988223605760. Its totient is φ = 8932135228800.

The previous prime is 23223429936937. The next prime is 23223429936977. The reversal of 23223429936938 is 83963992432232.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23223429936937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15771233 + ... + 17180763.

It is an arithmetic number, because the mean of its divisors is an integer number (687315993840).

Almost surely, 2^{23223429936938} is an apocalyptic number.

23223429936938 is a deficient number, since it is larger than the sum of its proper divisors (20764793668822).

23223429936938 is a wasteful number, since it uses less digits than its factorization.

23223429936938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410923.

The product of its digits is 181398528, while the sum is 65.

The spelling of 23223429936938 in words is "twenty-three trillion, two hundred twenty-three billion, four hundred twenty-nine million, nine hundred thirty-six thousand, nine hundred thirty-eight".