321404212321322 has 32 divisors (see below), whose sum is σ = 524650914934272. Its totient is φ = 146783762869824.

The previous prime is 321404212321303. The next prime is 321404212321393. The reversal of 321404212321322 is 223123212404123.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64534193 + ... + 69335924.

It is an arithmetic number, because the mean of its divisors is an integer number (16395341091696).

Almost surely, 2^{321404212321322} is an apocalyptic number.

321404212321322 is a deficient number, since it is larger than the sum of its proper divisors (203246702612950).

321404212321322 is a wasteful number, since it uses less digits than its factorization.

321404212321322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133871102.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 321404212321322 its reverse (223123212404123), we get a palindrome (544527424725445).

The spelling of 321404212321322 in words is "three hundred twenty-one trillion, four hundred four billion, two hundred twelve million, three hundred twenty-one thousand, three hundred twenty-two".