12311001323 has 8 divisors (see below), whose sum is σ = 12741783600. Its totient is φ = 11880636768.

The previous prime is 12311001277. The next prime is 12311001331. The reversal of 12311001323 is 32310011321.

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 12311001323 - 2¹⁶ = 12310935787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12311021323) 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, 43853 + ... + 162926.

It is an arithmetic number, because the mean of its divisors is an integer number (1592722950).

Almost surely, 2^12311001323 is an apocalyptic number.

12311001323 is a deficient number, since it is larger than the sum of its proper divisors (430782277).

12311001323 is a wasteful number, since it uses less digits than its factorization.

12311001323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208861.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12311001323 its reverse (32310011321), we get a palindrome (44621012644).

The spelling of 12311001323 in words is "twelve billion, three hundred eleven million, one thousand, three hundred twenty-three".