321614416133 has 2 divisors, whose sum is σ = 321614416134. Its totient is φ = 321614416132.

The previous prime is 321614416121. The next prime is 321614416147. The reversal of 321614416133 is 331614416123.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 250273074529 + 71341341604 = 500273^2 + 267098^2 .

It is a cyclic number.

It is not a de Polignac number, because 321614416133 - 2⁸ = 321614415877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321614416093 and 321614416102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321614416433) by changing a digit.

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 as a sum of consecutive naturals, namely, 160807208066 + 160807208067.

It is an arithmetic number, because the mean of its divisors is an integer number (160807208067).

Almost surely, 2^321614416133 is an apocalyptic number.

It is an amenable number.

321614416133 is a deficient number, since it is larger than the sum of its proper divisors (1).

321614416133 is an equidigital number, since it uses as much as digits as its factorization.

321614416133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 35.

The spelling of 321614416133 in words is "three hundred twenty-one billion, six hundred fourteen million, four hundred sixteen thousand, one hundred thirty-three".