2311302002022 has 48 divisors (see below), whose sum is σ = 5400395892528. Its totient is φ = 710199576000.

The previous prime is 2311302002017. The next prime is 2311302002033. The reversal of 2311302002022 is 2202002031132.

2311302002022 is a `hidden beast` number, since 231 + 1 + 30 + 200 + 202 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2311302001986 and 2311302002004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6566104 + ... + 6909147.

It is an arithmetic number, because the mean of its divisors is an integer number (112508247761).

Almost surely, 2^{2311302002022} is an apocalyptic number.

2311302002022 is an abundant number, since it is smaller than the sum of its proper divisors (3089093890506).

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

2311302002022 is a wasteful number, since it uses less digits than its factorization.

2311302002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13476005 (or 13476002 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2311302002022 its reverse (2202002031132), we get a palindrome (4513304033154).

The spelling of 2311302002022 in words is "two trillion, three hundred eleven billion, three hundred two million, two thousand, twenty-two".