321134000000 has 336 divisors, whose sum is σ = 879659052720. Its totient is φ = 116688000000.

The previous prime is 321133999943. The next prime is 321134000039. The reversal of 321134000000 is 431123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 241999337 + ... + 242000663.

It is an arithmetic number, because the mean of its divisors is an integer number (2618032895).

Almost surely, 2^321134000000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 321134000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439829526360).

321134000000 is an abundant number, since it is smaller than the sum of its proper divisors (558525052720).

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

321134000000 is an frugal number, since it uses more digits than its factorization.

321134000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 321134000000 its reverse (431123), we get a palindrome (321134431123).

The spelling of 321134000000 in words is "three hundred twenty-one billion, one hundred thirty-four million", and thus it is an aban number.