321211002134408 has 16 divisors (see below), whose sum is σ = 602272345612560. Its totient is φ = 160605043304400.

The previous prime is 321211002134383. The next prime is 321211002134423. The reversal of 321211002134408 is 804431200112123.

It is a happy number.

It is a super-3 number, since 3×321211002134408³ (a number of 44 digits) contains 333 as substring.

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, 54228938 + ... + 59859833.

It is an arithmetic number, because the mean of its divisors is an integer number (37642021600785).

Almost surely, 2^{321211002134408} is an apocalyptic number.

It is an amenable number.

321211002134408 is a deficient number, since it is larger than the sum of its proper divisors (281061343478152).

321211002134408 is a wasteful number, since it uses less digits than its factorization.

321211002134408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114440708 (or 114440704 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 321211002134408 in words is "three hundred twenty-one trillion, two hundred eleven billion, two million, one hundred thirty-four thousand, four hundred eight".