31320000123323 has 2 divisors, whose sum is σ = 31320000123324. Its totient is φ = 31320000123322.

The previous prime is 31320000123301. The next prime is 31320000123343. The reversal of 31320000123323 is 32332100002313.

It is a strong prime.

It is an emirp because it is prime and its reverse (32332100002313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31320000123323 - 2¹² = 31320000119227 is a prime.

It is not a weakly prime, because it can be changed into another prime (31320000123343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15660000061661 + 15660000061662.

It is an arithmetic number, because the mean of its divisors is an integer number (15660000061662).

Almost surely, 2^{31320000123323} is an apocalyptic number.

31320000123323 is a deficient number, since it is larger than the sum of its proper divisors (1).

31320000123323 is an equidigital number, since it uses as much as digits as its factorization.

31320000123323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 31320000123323 its reverse (32332100002313), we get a palindrome (63652100125636).

The spelling of 31320000123323 in words is "thirty-one trillion, three hundred twenty billion, one hundred twenty-three thousand, three hundred twenty-three".