321061652365053 has 4 divisors (see below), whose sum is σ = 428082203153408. Its totient is φ = 214041101576700.

The previous prime is 321061652365049. The next prime is 321061652365177. The reversal of 321061652365053 is 350563256160123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 321061652365053 - 2² = 321061652365049 is a prime.

It is a super-3 number, since 3×321061652365053³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321061652364993 and 321061652365011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321061652361053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53510275394173 + ... + 53510275394178.

It is an arithmetic number, because the mean of its divisors is an integer number (107020550788352).

Almost surely, 2^{321061652365053} is an apocalyptic number.

It is an amenable number.

321061652365053 is a deficient number, since it is larger than the sum of its proper divisors (107020550788355).

321061652365053 is a wasteful number, since it uses less digits than its factorization.

321061652365053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107020550788354.

The product of its (nonzero) digits is 2916000, while the sum is 48.

The spelling of 321061652365053 in words is "three hundred twenty-one trillion, sixty-one billion, six hundred fifty-two million, three hundred sixty-five thousand, fifty-three".