321532053241 has 16 divisors (see below), whose sum is σ = 386601505920. Its totient is φ = 261610024320.

The previous prime is 321532053229. The next prime is 321532053251. The reversal of 321532053241 is 142350235123.

It is a cyclic number.

It is not a de Polignac number, because 321532053241 - 2²⁷ = 321397835513 is a prime.

It is a super-2 number, since 2×321532053241² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (321532053251) 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 in 15 ways as a sum of consecutive naturals, for example, 15128851 + ... + 15150088.

It is an arithmetic number, because the mean of its divisors is an integer number (24162594120).

Almost surely, 2^321532053241 is an apocalyptic number.

It is an amenable number.

321532053241 is a deficient number, since it is larger than the sum of its proper divisors (65069452679).

321532053241 is a wasteful number, since it uses less digits than its factorization.

321532053241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30279024.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 321532053241 its reverse (142350235123), we get a palindrome (463882288364).

The spelling of 321532053241 in words is "three hundred twenty-one billion, five hundred thirty-two million, fifty-three thousand, two hundred forty-one".