343231311332 has 96 divisors (see below), whose sum is σ = 756586656000. Its totient is φ = 132639547392.

The previous prime is 343231311301. The next prime is 343231311337. The reversal of 343231311332 is 233113132343.

It is a super-2 number, since 2×343231311332² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 343231311295 and 343231311304.

It is not an unprimeable number, because it can be changed into a prime (343231311337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2625044 + ... + 2752692.

It is an arithmetic number, because the mean of its divisors is an integer number (7881111000).

Almost surely, 2^343231311332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343231311332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378293328000).

343231311332 is an abundant number, since it is smaller than the sum of its proper divisors (413355344668).

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

343231311332 is a wasteful number, since it uses less digits than its factorization.

343231311332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127845 (or 127843 counting only the distinct ones).

The product of its digits is 11664, while the sum is 29.

Adding to 343231311332 its reverse (233113132343), we get a palindrome (576344443675).

The spelling of 343231311332 in words is "three hundred forty-three billion, two hundred thirty-one million, three hundred eleven thousand, three hundred thirty-two".