321310000002 has 8 divisors (see below), whose sum is σ = 642620000016. Its totient is φ = 107103333332.

The previous prime is 321309999971. The next prime is 321310000031. The reversal of 321310000002 is 200000013123.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

321310000002 is an admirable number.

It is a super-2 number, since 2×321310000002² (a number of 24 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 26775833328 + ... + 26775833339.

It is an arithmetic number, because the mean of its divisors is an integer number (80327500002).

Almost surely, 2^321310000002 is an apocalyptic number.

321310000002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

321310000002 is a wasteful number, since it uses less digits than its factorization.

321310000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53551666672.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 321310000002 its reverse (200000013123), we get a palindrome (521310013125).

The spelling of 321310000002 in words is "three hundred twenty-one billion, three hundred ten million, two", and thus it is an aban number.