32320211312 has 20 divisors (see below), whose sum is σ = 62627866560. Its totient is φ = 16158181248.

The previous prime is 32320211311. The next prime is 32320211369. The reversal of 32320211312 is 21311202323.

It is a super-2 number, since 2×32320211312² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32320211311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23489 + ... + 255327.

It is an arithmetic number, because the mean of its divisors is an integer number (3131393328).

Almost surely, 2^32320211312 is an apocalyptic number.

It is an amenable number.

32320211312 is a deficient number, since it is larger than the sum of its proper divisors (30307655248).

32320211312 is a wasteful number, since it uses less digits than its factorization.

32320211312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240560 (or 240554 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 32320211312 its reverse (21311202323), we get a palindrome (53631413635).

The spelling of 32320211312 in words is "thirty-two billion, three hundred twenty million, two hundred eleven thousand, three hundred twelve".