31322113023323 has 4 divisors (see below), whose sum is σ = 31913096287968. Its totient is φ = 30731129758680.

The previous prime is 31322113023287. The next prime is 31322113023337. The reversal of 31322113023323 is 32332031122313.

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 31322113023323 - 2¹² = 31322113019227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31322113022323) 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, 295491632243 + ... + 295491632348.

It is an arithmetic number, because the mean of its divisors is an integer number (7978274071992).

Almost surely, 2^{31322113023323} is an apocalyptic number.

31322113023323 is a deficient number, since it is larger than the sum of its proper divisors (590983264645).

31322113023323 is an equidigital number, since it uses as much as digits as its factorization.

31322113023323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590983264644.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 31322113023323 its reverse (32332031122313), we get a palindrome (63654144145636).

The spelling of 31322113023323 in words is "thirty-one trillion, three hundred twenty-two billion, one hundred thirteen million, twenty-three thousand, three hundred twenty-three".