321012122313133 has 2 divisors, whose sum is σ = 321012122313134. Its totient is φ = 321012122313132.

The previous prime is 321012122313097. The next prime is 321012122313163. The reversal of 321012122313133 is 331313221210123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182085283234404 + 138926839078729 = 13493898^2 + 11786723^2 .

It is a cyclic number.

It is not a de Polignac number, because 321012122313133 - 2¹⁷ = 321012122182061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321012122313163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160506061156566 + 160506061156567.

It is an arithmetic number, because the mean of its divisors is an integer number (160506061156567).

Almost surely, 2^{321012122313133} is an apocalyptic number.

It is an amenable number.

321012122313133 is a deficient number, since it is larger than the sum of its proper divisors (1).

321012122313133 is an equidigital number, since it uses as much as digits as its factorization.

321012122313133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 321012122313133 its reverse (331313221210123), we get a palindrome (652325343523256).

The spelling of 321012122313133 in words is "three hundred twenty-one trillion, twelve billion, one hundred twenty-two million, three hundred thirteen thousand, one hundred thirty-three".