2321345553252 has 192 divisors, whose sum is σ = 6217472701440. Its totient is φ = 667577433600.

The previous prime is 2321345553221. The next prime is 2321345553301. The reversal of 2321345553252 is 2523555431232.

2321345553252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 119764602 + ... + 119783982.

It is an arithmetic number, because the mean of its divisors is an integer number (32382670320).

Almost surely, 2^{2321345553252} is an apocalyptic number.

2321345553252 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 2321345553252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3108736350720).

2321345553252 is an abundant number, since it is smaller than the sum of its proper divisors (3896127148188).

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

2321345553252 is a wasteful number, since it uses less digits than its factorization.

2321345553252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19962 (or 19960 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 42.

The spelling of 2321345553252 in words is "two trillion, three hundred twenty-one billion, three hundred forty-five million, five hundred fifty-three thousand, two hundred fifty-two".