2311126631013 has 8 divisors (see below), whose sum is σ = 3105025092576. Its totient is φ = 1528989628400.

The previous prime is 2311126630973. The next prime is 2311126631053. The reversal of 2311126631013 is 3101366211132.

It is an interprime number because it is at equal distance from previous prime (2311126630973) and next prime (2311126631053).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2311126631013 is a prime.

It is a super-3 number, since 3×2311126631013³ (a number of 38 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311126631053) 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, 2940364278 + ... + 2940365063.

It is an arithmetic number, because the mean of its divisors is an integer number (388128136572).

Almost surely, 2^{2311126631013} is an apocalyptic number.

It is an amenable number.

2311126631013 is a deficient number, since it is larger than the sum of its proper divisors (793898461563).

2311126631013 is a wasteful number, since it uses less digits than its factorization.

2311126631013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5880729475.

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 2311126631013 in words is "two trillion, three hundred eleven billion, one hundred twenty-six million, six hundred thirty-one thousand, thirteen".