2311132332143 has 16 divisors (see below), whose sum is σ = 2540043770880. Its totient is φ = 2093060702304.

The previous prime is 2311132332107. The next prime is 2311132332151. The reversal of 2311132332143 is 3412332311132.

It is a cyclic number.

It is not a de Polignac number, because 2311132332143 - 2¹⁶ = 2311132266607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311132332163) 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, 822071 + ... + 2301752.

It is an arithmetic number, because the mean of its divisors is an integer number (158752735680).

Almost surely, 2^{2311132332143} is an apocalyptic number.

2311132332143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2311132332143 is a deficient number, since it is larger than the sum of its proper divisors (228911438737).

2311132332143 is a wasteful number, since it uses less digits than its factorization.

2311132332143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125558.

The product of its digits is 7776, while the sum is 29.

Adding to 2311132332143 its reverse (3412332311132), we get a palindrome (5723464643275).

The spelling of 2311132332143 in words is "two trillion, three hundred eleven billion, one hundred thirty-two million, three hundred thirty-two thousand, one hundred forty-three".