4323131102052 has 144 divisors (see below), whose sum is σ = 12751620336000. Its totient is φ = 1234434358080.

The previous prime is 4323131102039. The next prime is 4323131102099. The reversal of 4323131102052 is 2502011313234.

4323131102052 is a `hidden beast` number, since 4 + 32 + 313 + 110 + 205 + 2 = 666.

It is a super-2 number, since 2×4323131102052² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20503927 + ... + 20713697.

It is an arithmetic number, because the mean of its divisors is an integer number (88552919000).

Almost surely, 2^{4323131102052} is an apocalyptic number.

4323131102052 is a gapful number since it is divisible by the number (42) 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 4323131102052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6375810168000).

4323131102052 is an abundant number, since it is smaller than the sum of its proper divisors (8428489233948).

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

4323131102052 is a wasteful number, since it uses less digits than its factorization.

4323131102052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211471 (or 211452 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 4323131102052 its reverse (2502011313234), we get a palindrome (6825142415286).

The spelling of 4323131102052 in words is "four trillion, three hundred twenty-three billion, one hundred thirty-one million, one hundred two thousand, fifty-two".