32320123012123 has 4 divisors (see below), whose sum is σ = 32412730814800. Its totient is φ = 32227515209448.

The previous prime is 32320123012097. The next prime is 32320123012127. The reversal of 32320123012123 is 32121032102323.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32320123012123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32320123012127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46303900815 + ... + 46303901512.

It is an arithmetic number, because the mean of its divisors is an integer number (8103182703700).

Almost surely, 2^{32320123012123} is an apocalyptic number.

32320123012123 is a deficient number, since it is larger than the sum of its proper divisors (92607802677).

32320123012123 is an equidigital number, since it uses as much as digits as its factorization.

32320123012123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92607802676.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 32320123012123 its reverse (32121032102323), we get a palindrome (64441155114446).

The spelling of 32320123012123 in words is "thirty-two trillion, three hundred twenty billion, one hundred twenty-three million, twelve thousand, one hundred twenty-three".