321532053229 has 2 divisors, whose sum is σ = 321532053230. Its totient is φ = 321532053228.

The previous prime is 321532053173. The next prime is 321532053251. The reversal of 321532053229 is 922350235123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321349533129 + 182520100 = 566877^2 + 13510^2 .

It is a cyclic number.

It is not a de Polignac number, because 321532053229 - 2²⁷ = 321397835501 is a prime.

It is a super-2 number, since 2×321532053229² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321532053329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160766026614 + 160766026615.

It is an arithmetic number, because the mean of its divisors is an integer number (160766026615).

Almost surely, 2^321532053229 is an apocalyptic number.

It is an amenable number.

321532053229 is a deficient number, since it is larger than the sum of its proper divisors (1).

321532053229 is an equidigital number, since it uses as much as digits as its factorization.

321532053229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 321532053229 in words is "three hundred twenty-one billion, five hundred thirty-two million, fifty-three thousand, two hundred twenty-nine".