2311430033142 has 32 divisors (see below), whose sum is σ = 5144499615360. Its totient is φ = 769278413160.

The previous prime is 2311430033141. The next prime is 2311430033153. The reversal of 2311430033142 is 2413300341132.

It is a happy number.

2311430033142 is a `hidden beast` number, since 2 + 31 + 14 + 300 + 3 + 314 + 2 = 666.

It is a super-2 number, since 2×2311430033142² (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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311430033141) 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, 33250084 + ... + 33319527.

It is an arithmetic number, because the mean of its divisors is an integer number (160765612980).

Almost surely, 2^{2311430033142} is an apocalyptic number.

2311430033142 is an abundant number, since it is smaller than the sum of its proper divisors (2833069582218).

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

2311430033142 is a wasteful number, since it uses less digits than its factorization.

2311430033142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66570265 (or 66570259 counting only the distinct ones).

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

Adding to 2311430033142 its reverse (2413300341132), we get a palindrome (4724730374274).

The spelling of 2311430033142 in words is "two trillion, three hundred eleven billion, four hundred thirty million, thirty-three thousand, one hundred forty-two".