311430240200002 has 16 divisors (see below), whose sum is σ = 582414994660032. Its totient is φ = 121336457220720.

The previous prime is 311430240199999. The next prime is 311430240200011. The reversal of 311430240200002 is 200002042034113.

It is a super-2 number, since 2×311430240200002² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1011137143353 + ... + 1011137143660.

It is an arithmetic number, because the mean of its divisors is an integer number (36400937166252).

Almost surely, 2^{311430240200002} is an apocalyptic number.

311430240200002 is a deficient number, since it is larger than the sum of its proper divisors (270984754460030).

311430240200002 is a wasteful number, since it uses less digits than its factorization.

311430240200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022274287033.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 311430240200002 its reverse (200002042034113), we get a palindrome (511432282234115).

The spelling of 311430240200002 in words is "three hundred eleven trillion, four hundred thirty billion, two hundred forty million, two hundred thousand, two".