2144323503322 has 256 divisors, whose sum is σ = 4749326991360. Its totient is φ = 698307379200.

The previous prime is 2144323503299. The next prime is 2144323503331. The reversal of 2144323503322 is 2233053234412.

It is a Harshad number since it is a multiple of its sum of digits (34).

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 127 ways as a sum of consecutive naturals, for example, 94364922 + ... + 94387642.

It is an arithmetic number, because the mean of its divisors is an integer number (18552058560).

Almost surely, 2^{2144323503322} is an apocalyptic number.

2144323503322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2144323503322 is an abundant number, since it is smaller than the sum of its proper divisors (2605003488038).

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

2144323503322 is a wasteful number, since it uses less digits than its factorization.

2144323503322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22877.

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 2144323503322 its reverse (2233053234412), we get a palindrome (4377376737734).

The spelling of 2144323503322 in words is "two trillion, one hundred forty-four billion, three hundred twenty-three million, five hundred three thousand, three hundred twenty-two".