32340212131240 has 192 divisors, whose sum is σ = 82951191892800. Its totient is φ = 11311056746496.

The previous prime is 32340212131231. The next prime is 32340212131291. The reversal of 32340212131240 is 4213121204323.

It is a junction number, because it is equal to n+sod(n) for n = 32340212131199 and 32340212131208.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1585838484 + ... + 1585858876.

It is an arithmetic number, because the mean of its divisors is an integer number (432037457775).

Almost surely, 2^{32340212131240} 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 32340212131240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41475595946400).

32340212131240 is an abundant number, since it is smaller than the sum of its proper divisors (50610979761560).

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

32340212131240 is a wasteful number, since it uses less digits than its factorization.

32340212131240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32796 (or 32779 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 32340212131240 its reverse (4213121204323), we get a palindrome (36553333335563).

The spelling of 32340212131240 in words is "thirty-two trillion, three hundred forty billion, two hundred twelve million, one hundred thirty-one thousand, two hundred forty".