2311330202022 has 32 divisors (see below), whose sum is σ = 4634919843840. Its totient is φ = 768402668160.

The previous prime is 2311330201951. The next prime is 2311330202059. The reversal of 2311330202022 is 2202020331132.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2311330202022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3384147 + ... + 4009377.

It is an arithmetic number, because the mean of its divisors is an integer number (144841245120).

Almost surely, 2^{2311330202022} is an apocalyptic number.

2311330202022 is an abundant number, since it is smaller than the sum of its proper divisors (2323589641818).

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

2311330202022 is a wasteful number, since it uses less digits than its factorization.

2311330202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626868.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2311330202022 its reverse (2202020331132), we get a palindrome (4513350533154).

The spelling of 2311330202022 in words is "two trillion, three hundred eleven billion, three hundred thirty million, two hundred two thousand, twenty-two".