2123313201084 has 72 divisors (see below), whose sum is σ = 5053168843632. Its totient is φ = 693931696640.

The previous prime is 2123313201083. The next prime is 2123313201091. The reversal of 2123313201084 is 4801023133212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123313201083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49900282 + ... + 49942814.

It is an arithmetic number, because the mean of its divisors is an integer number (70182900606).

Almost surely, 2^{2123313201084} is an apocalyptic number.

It is an amenable number.

2123313201084 is an abundant number, since it is smaller than the sum of its proper divisors (2929855642548).

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

2123313201084 is a wasteful number, since it uses less digits than its factorization.

2123313201084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44127 (or 44072 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 2123313201084 its reverse (4801023133212), we get a palindrome (6924336334296).

The spelling of 2123313201084 in words is "two trillion, one hundred twenty-three billion, three hundred thirteen million, two hundred one thousand, eighty-four".