31332223203323 has 4 divisors (see below), whose sum is σ = 35808255089520. Its totient is φ = 26856191317128.

The previous prime is 31332223203317. The next prime is 31332223203401. The reversal of 31332223203323 is 32330232223313.

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

It is a cyclic number.

It is not a de Polignac number, because 31332223203323 - 2¹² = 31332223199227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31332223203323.

It is not an unprimeable number, because it can be changed into a prime (31332223205323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2238015943088 + ... + 2238015943101.

It is an arithmetic number, because the mean of its divisors is an integer number (8952063772380).

Almost surely, 2^{31332223203323} is an apocalyptic number.

31332223203323 is a deficient number, since it is larger than the sum of its proper divisors (4476031886197).

31332223203323 is an equidigital number, since it uses as much as digits as its factorization.

31332223203323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4476031886196.

The product of its (nonzero) digits is 69984, while the sum is 32.

Adding to 31332223203323 its reverse (32330232223313), we get a palindrome (63662455426636).

The spelling of 31332223203323 in words is "thirty-one trillion, three hundred thirty-two billion, two hundred twenty-three million, two hundred three thousand, three hundred twenty-three".