32312121330000 has 200 divisors, whose sum is σ = 104972232358048. Its totient is φ = 8561681856000.

The previous prime is 32312121329933. The next prime is 32312121330091. The reversal of 32312121330000 is 3312121323.

It is a tau number, because it is divible by the number of its divisors (200).

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 1279839 + ... + 8140161.

Almost surely, 2^{32312121330000} is an apocalyptic number.

32312121330000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32312121330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52486116179024).

32312121330000 is an abundant number, since it is smaller than the sum of its proper divisors (72660111028048).

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

32312121330000 is a wasteful number, since it uses less digits than its factorization.

32312121330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6860511 (or 6860490 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 32312121330000 its reverse (3312121323), we get a palindrome (32315433451323).

The spelling of 32312121330000 in words is "thirty-two trillion, three hundred twelve billion, one hundred twenty-one million, three hundred thirty thousand".