23312132230321 has 16 divisors (see below), whose sum is σ = 25454655249408. Its totient is φ = 21173490374400.

The previous prime is 23312132230273. The next prime is 23312132230333. The reversal of 23312132230321 is 12303223121332.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23312132230321 - 2⁷ = 23312132230193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23312132230321.

It is not an unprimeable number, because it can be changed into a prime (23312132230381) 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 15 ways as a sum of consecutive naturals, for example, 57921840 + ... + 58322926.

It is an arithmetic number, because the mean of its divisors is an integer number (1590915953088).

Almost surely, 2^{23312132230321} is an apocalyptic number.

It is an amenable number.

23312132230321 is a deficient number, since it is larger than the sum of its proper divisors (2142523019087).

23312132230321 is a wasteful number, since it uses less digits than its factorization.

23312132230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405912.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 23312132230321 its reverse (12303223121332), we get a palindrome (35615355351653).

The spelling of 23312132230321 in words is "twenty-three trillion, three hundred twelve billion, one hundred thirty-two million, two hundred thirty thousand, three hundred twenty-one".