32322121312 has 24 divisors (see below), whose sum is σ = 68529113856. Its totient is φ = 14917901952.

The previous prime is 32322121291. The next prime is 32322121331. The reversal of 32322121312 is 21312122323.

It is a super-2 number, since 2×32322121312² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38848288 + ... + 38849119.

It is an arithmetic number, because the mean of its divisors is an integer number (2855379744).

Almost surely, 2^32322121312 is an apocalyptic number.

32322121312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32322121312 is an abundant number, since it is smaller than the sum of its proper divisors (36206992544).

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

32322121312 is a wasteful number, since it uses less digits than its factorization.

32322121312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77697430 (or 77697422 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

Adding to 32322121312 its reverse (21312122323), we get a palindrome (53634243635).

The spelling of 32322121312 in words is "thirty-two billion, three hundred twenty-two million, one hundred twenty-one thousand, three hundred twelve".