2311303140133 has 8 divisors (see below), whose sum is σ = 2496615620576. Its totient is φ = 2127064935600.

The previous prime is 2311303140119. The next prime is 2311303140163. The reversal of 2311303140133 is 3310413031132.

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 2311303140133 - 2³⁷ = 2173864186661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2311303140098 and 2311303140107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311303140163) 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, 268564503 + ... + 268573108.

It is an arithmetic number, because the mean of its divisors is an integer number (312076952572).

Almost surely, 2^{2311303140133} is an apocalyptic number.

It is an amenable number.

2311303140133 is a deficient number, since it is larger than the sum of its proper divisors (185312480443).

2311303140133 is a wasteful number, since it uses less digits than its factorization.

2311303140133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537137955.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 2311303140133 its reverse (3310413031132), we get a palindrome (5621716171265).

The spelling of 2311303140133 in words is "two trillion, three hundred eleven billion, three hundred three million, one hundred forty thousand, one hundred thirty-three".