32021135512340 has 24 divisors (see below), whose sum is σ = 72417029543880. Its totient is φ = 11823188496768.

The previous prime is 32021135512337. The next prime is 32021135512349. The reversal of 32021135512340 is 4321553112023.

It can be written as a sum of positive squares in 4 ways, for example, as 4733174443396 + 27287961068944 = 2175586^2 + 5223788^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32021135512297 and 32021135512306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32021135512349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61579106495 + ... + 61579107014.

It is an arithmetic number, because the mean of its divisors is an integer number (3017376230995).

Almost surely, 2^{32021135512340} is an apocalyptic number.

It is an amenable number.

32021135512340 is an abundant number, since it is smaller than the sum of its proper divisors (40395894031540).

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

32021135512340 is a wasteful number, since it uses less digits than its factorization.

32021135512340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123158213531 (or 123158213529 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 32021135512340 its reverse (4321553112023), we get a palindrome (36342688624363).

The spelling of 32021135512340 in words is "thirty-two trillion, twenty-one billion, one hundred thirty-five million, five hundred twelve thousand, three hundred forty".