12310001311323 has 16 divisors (see below), whose sum is σ = 16600161232160. Its totient is φ = 8113583966976.

The previous prime is 12310001311219. The next prime is 12310001311373. The reversal of 12310001311323 is 32311310001321.

It is a happy number.

It is not a de Polignac number, because 12310001311323 - 2⁹ = 12310001310811 is a prime.

It is a super-2 number, since 2×12310001311323² (a number of 27 digits) contains 22 as substring.

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 12310001311323.

It is not an unprimeable number, because it can be changed into a prime (12310001311373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41037940 + ... + 41336817.

It is an arithmetic number, because the mean of its divisors is an integer number (1037510077010).

Almost surely, 2^{12310001311323} is an apocalyptic number.

12310001311323 is a deficient number, since it is larger than the sum of its proper divisors (4290159920837).

12310001311323 is a wasteful number, since it uses less digits than its factorization.

12310001311323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82375326.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12310001311323 its reverse (32311310001321), we get a palindrome (44621311312644).

The spelling of 12310001311323 in words is "twelve trillion, three hundred ten billion, one million, three hundred eleven thousand, three hundred twenty-three".