2311123124130 has 32 divisors (see below), whose sum is σ = 5637624936768. Its totient is φ = 606196228800.

The previous prime is 2311123124087. The next prime is 2311123124137. The reversal of 2311123124130 is 314213211132.

It is a super-2 number, since 2×2311123124130² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2311123124130.

It is not an unprimeable number, because it can be changed into a prime (2311123124137) 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, 631452576 + ... + 631456235.

It is an arithmetic number, because the mean of its divisors is an integer number (176175779274).

Almost surely, 2^{2311123124130} is an apocalyptic number.

2311123124130 is an abundant number, since it is smaller than the sum of its proper divisors (3326501812638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2311123124130 is a wasteful number, since it uses less digits than its factorization.

2311123124130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262908882.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 2311123124130 its reverse (314213211132), we get a palindrome (2625336335262).

The spelling of 2311123124130 in words is "two trillion, three hundred eleven billion, one hundred twenty-three million, one hundred twenty-four thousand, one hundred thirty".