3231314631340 has 96 divisors (see below), whose sum is σ = 7046496737280. Its totient is φ = 1243208983296.

The previous prime is 3231314631317. The next prime is 3231314631359. The reversal of 3231314631340 is 431364131323.

3231314631340 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-2 number, since 2×3231314631340² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3231314631296 and 3231314631305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209233659 + ... + 209249101.

It is an arithmetic number, because the mean of its divisors is an integer number (73401007680).

Almost surely, 2^{3231314631340} 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 3231314631340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3523248368640).

3231314631340 is an abundant number, since it is smaller than the sum of its proper divisors (3815182105940).

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

3231314631340 is a wasteful number, since it uses less digits than its factorization.

3231314631340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16831 (or 16829 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 34.

Adding to 3231314631340 its reverse (431364131323), we get a palindrome (3662678762663).

The spelling of 3231314631340 in words is "three trillion, two hundred thirty-one billion, three hundred fourteen million, six hundred thirty-one thousand, three hundred forty".