2311012322131 has 8 divisors (see below), whose sum is σ = 2329771953600. Its totient is φ = 2292283171560.

The previous prime is 2311012322123. The next prime is 2311012322183. The reversal of 2311012322131 is 1312232101132.

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 2311012322131 - 2³ = 2311012322123 is a prime.

It is a super-2 number, since 2×2311012322131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2311012323131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7467961 + ... + 7771258.

It is an arithmetic number, because the mean of its divisors is an integer number (291221494200).

Almost surely, 2^{2311012322131} is an apocalyptic number.

2311012322131 is a deficient number, since it is larger than the sum of its proper divisors (18759631469).

2311012322131 is a wasteful number, since it uses less digits than its factorization.

2311012322131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15240449.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2311012322131 its reverse (1312232101132), we get a palindrome (3623244423263).

The spelling of 2311012322131 in words is "two trillion, three hundred eleven billion, twelve million, three hundred twenty-two thousand, one hundred thirty-one".