31320311301323 has 8 divisors (see below), whose sum is σ = 36177471877680. Its totient is φ = 26798127316480.

The previous prime is 31320311301317. The next prime is 31320311301329. The reversal of 31320311301323 is 32310311302313.

It is an interprime number because it is at equal distance from previous prime (31320311301317) and next prime (31320311301329).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31320311301323 - 2⁶ = 31320311301259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31320311301292 and 31320311301301.

It is not an unprimeable number, because it can be changed into a prime (31320311301329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83744147678 + ... + 83744148051.

It is an arithmetic number, because the mean of its divisors is an integer number (4522183984710).

Almost surely, 2^{31320311301323} is an apocalyptic number.

31320311301323 is a deficient number, since it is larger than the sum of its proper divisors (4857160576357).

31320311301323 is a wasteful number, since it uses less digits than its factorization.

31320311301323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167488295757.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 31320311301323 its reverse (32310311302313), we get a palindrome (63630622603636).

The spelling of 31320311301323 in words is "thirty-one trillion, three hundred twenty billion, three hundred eleven million, three hundred one thousand, three hundred twenty-three".