321213204330002 has 8 divisors (see below), whose sum is σ = 483200379007500. Its totient is φ = 160146411327504.

The previous prime is 321213204329947. The next prime is 321213204330049. The reversal of 321213204330002 is 200033402312123.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 310650177823441 + 10563026506561 = 17625271^2 + 3250081^2 .

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

It is a super-3 number, since 3×321213204330002³ (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, 230095417877 + ... + 230095419272.

Almost surely, 2^{321213204330002} is an apocalyptic number.

321213204330002 is a deficient number, since it is larger than the sum of its proper divisors (161987174677498).

321213204330002 is a wasteful number, since it uses less digits than its factorization.

321213204330002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460190837500.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 321213204330002 its reverse (200033402312123), we get a palindrome (521246606642125).

The spelling of 321213204330002 in words is "three hundred twenty-one trillion, two hundred thirteen billion, two hundred four million, three hundred thirty thousand, two".