2311301034243 has 64 divisors (see below), whose sum is σ = 3488944588800. Its totient is φ = 1511977259520.

The previous prime is 2311301034241. The next prime is 2311301034349. The reversal of 2311301034243 is 3424301031132.

It is a happy number.

2311301034243 is a `hidden beast` number, since 2 + 3 + 1 + 130 + 103 + 424 + 3 = 666.

It is not a de Polignac number, because 2311301034243 - 2¹ = 2311301034241 is a prime.

It is a super-2 number, since 2×2311301034243² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2311301034241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 268845421 + ... + 268854017.

It is an arithmetic number, because the mean of its divisors is an integer number (54514759200).

Almost surely, 2^{2311301034243} is an apocalyptic number.

2311301034243 is a deficient number, since it is larger than the sum of its proper divisors (1177643554557).

2311301034243 is a wasteful number, since it uses less digits than its factorization.

2311301034243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9449 (or 9443 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 2311301034243 its reverse (3424301031132), we get a palindrome (5735602065375).

The spelling of 2311301034243 in words is "two trillion, three hundred eleven billion, three hundred one million, thirty-four thousand, two hundred forty-three".