2232312131420 has 192 divisors, whose sum is σ = 5706723456000. Its totient is φ = 716453185536.

The previous prime is 2232312131341. The next prime is 2232312131429. The reversal of 2232312131420 is 241312132322.

2232312131420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2232312131420³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2232312131420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232312131429) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 565569887 + ... + 565573833.

It is an arithmetic number, because the mean of its divisors is an integer number (29722518000).

Almost surely, 2^{2232312131420} is an apocalyptic number.

2232312131420 is a gapful number since it is divisible by the number (20) 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 2232312131420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2853361728000).

2232312131420 is an abundant number, since it is smaller than the sum of its proper divisors (3474411324580).

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

2232312131420 is a wasteful number, since it uses less digits than its factorization.

2232312131420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6460 (or 6458 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 2232312131420 its reverse (241312132322), we get a palindrome (2473624263742).

The spelling of 2232312131420 in words is "two trillion, two hundred thirty-two billion, three hundred twelve million, one hundred thirty-one thousand, four hundred twenty".