321131033103032 has 8 divisors (see below), whose sum is σ = 602120687068200. Its totient is φ = 160565516551512.

The previous prime is 321131033103031. The next prime is 321131033103043. The reversal of 321131033103032 is 230301330131123.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 321131033102992 and 321131033103010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321131033103031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20070689568932 + ... + 20070689568947.

It is an arithmetic number, because the mean of its divisors is an integer number (75265085883525).

Almost surely, 2^{321131033103032} is an apocalyptic number.

It is an amenable number.

321131033103032 is a deficient number, since it is larger than the sum of its proper divisors (280989653965168).

321131033103032 is a wasteful number, since it uses less digits than its factorization.

321131033103032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40141379137885 (or 40141379137881 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 321131033103032 its reverse (230301330131123), we get a palindrome (551432363234155).

The spelling of 321131033103032 in words is "three hundred twenty-one trillion, one hundred thirty-one billion, thirty-three million, one hundred three thousand, thirty-two".