321404212320422 has 128 divisors (see below), whose sum is σ = 622991619671040. Its totient is φ = 120671714741760.

The previous prime is 321404212320419. The next prime is 321404212320437. The reversal of 321404212320422 is 224023212404123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7096089608 + ... + 7096134900.

It is an arithmetic number, because the mean of its divisors is an integer number (4867122028680).

Almost surely, 2^{321404212320422} is an apocalyptic number.

321404212320422 is a deficient number, since it is larger than the sum of its proper divisors (301587407350618).

321404212320422 is a wasteful number, since it uses less digits than its factorization.

321404212320422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48366.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 321404212320422 its reverse (224023212404123), we get a palindrome (545427424724545).

The spelling of 321404212320422 in words is "three hundred twenty-one trillion, four hundred four billion, two hundred twelve million, three hundred twenty thousand, four hundred twenty-two".