340231143431322 has 144 divisors (see below), whose sum is σ = 870932729066400. Its totient is φ = 95155196423040.

The previous prime is 340231143431273. The next prime is 340231143431419. The reversal of 340231143431322 is 223134341132043.

340231143431322 is a `hidden beast` number, since 3 + 4 + 0 + 2 + 311 + 4 + 3 + 4 + 313 + 22 = 666.

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 71 ways as a sum of consecutive naturals, for example, 222060004 + ... + 223586912.

It is an arithmetic number, because the mean of its divisors is an integer number (6048143951850).

Almost surely, 2^{340231143431322} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340231143431322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435466364533200).

340231143431322 is an abundant number, since it is smaller than the sum of its proper divisors (530701585635078).

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

340231143431322 is a wasteful number, since it uses less digits than its factorization.

340231143431322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533613 (or 1533597 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 340231143431322 its reverse (223134341132043), we get a palindrome (563365484563365).

The spelling of 340231143431322 in words is "three hundred forty trillion, two hundred thirty-one billion, one hundred forty-three million, four hundred thirty-one thousand, three hundred twenty-two".