321134052089 has 2 divisors, whose sum is σ = 321134052090. Its totient is φ = 321134052088.

The previous prime is 321134052053. The next prime is 321134052133. The reversal of 321134052089 is 980250431123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300843474064 + 20290578025 = 548492^2 + 142445^2 .

It is a cyclic number.

It is not a de Polignac number, because 321134052089 - 2²⁴ = 321117274873 is a prime.

It is a super-2 number, since 2×321134052089² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (321134052289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160567026044 + 160567026045.

It is an arithmetic number, because the mean of its divisors is an integer number (160567026045).

Almost surely, 2^321134052089 is an apocalyptic number.

It is an amenable number.

321134052089 is a deficient number, since it is larger than the sum of its proper divisors (1).

321134052089 is an equidigital number, since it uses as much as digits as its factorization.

321134052089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 321134052089 in words is "three hundred twenty-one billion, one hundred thirty-four million, fifty-two thousand, eighty-nine".