12310001101311 has 4 divisors (see below), whose sum is σ = 16413334801752. Its totient is φ = 8206667400872.

The previous prime is 12310001101309. The next prime is 12310001101357. The reversal of 12310001101311 is 11310110001321.

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 12310001101311 - 2¹ = 12310001101309 is a prime.

It is a super-2 number, since 2×12310001101311² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310001171311) 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, 2051666850216 + ... + 2051666850221.

It is an arithmetic number, because the mean of its divisors is an integer number (4103333700438).

Almost surely, 2^{12310001101311} is an apocalyptic number.

12310001101311 is a deficient number, since it is larger than the sum of its proper divisors (4103333700441).

12310001101311 is an equidigital number, since it uses as much as digits as its factorization.

12310001101311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103333700440.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 12310001101311 its reverse (11310110001321), we get a palindrome (23620111102632).

The spelling of 12310001101311 in words is "twelve trillion, three hundred ten billion, one million, one hundred one thousand, three hundred eleven".