32215343012 has 12 divisors (see below), whose sum is σ = 56386609356. Its totient is φ = 16104883200.

The previous prime is 32215342987. The next prime is 32215343021. The reversal of 32215343012 is 21034351223.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28491414436 + 3723928576 = 168794^2 + 61024^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670973 + ... + 717380.

It is an arithmetic number, because the mean of its divisors is an integer number (4698884113).

Almost surely, 2^32215343012 is an apocalyptic number.

It is an amenable number.

32215343012 is a deficient number, since it is larger than the sum of its proper divisors (24171266344).

32215343012 is a wasteful number, since it uses less digits than its factorization.

32215343012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394158 (or 1394156 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 32215343012 its reverse (21034351223), we get a palindrome (53249694235).

The spelling of 32215343012 in words is "thirty-two billion, two hundred fifteen million, three hundred forty-three thousand, twelve".