2321244331032 has 128 divisors (see below), whose sum is σ = 6471127065600. Its totient is φ = 687827328000.

The previous prime is 2321244331019. The next prime is 2321244331061. The reversal of 2321244331032 is 2301334421232.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 13925782 + ... + 14091482.

It is an arithmetic number, because the mean of its divisors is an integer number (50555680200).

Almost surely, 2^{2321244331032} is an apocalyptic number.

2321244331032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2321244331032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3235563532800).

2321244331032 is an abundant number, since it is smaller than the sum of its proper divisors (4149882734568).

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

2321244331032 is a wasteful number, since it uses less digits than its factorization.

2321244331032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166897 (or 166893 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 2321244331032 its reverse (2301334421232), we get a palindrome (4622578752264).

The spelling of 2321244331032 in words is "two trillion, three hundred twenty-one billion, two hundred forty-four million, three hundred thirty-one thousand, thirty-two".