321012231032 has 8 divisors (see below), whose sum is σ = 601897933200. Its totient is φ = 160506115512.

The previous prime is 321012230927. The next prime is 321012231037. The reversal of 321012231032 is 230132210123.

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 = 321012230995 and 321012231013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321012231037) 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, 20063264432 + ... + 20063264447.

It is an arithmetic number, because the mean of its divisors is an integer number (75237241650).

Almost surely, 2^321012231032 is an apocalyptic number.

It is an amenable number.

321012231032 is a deficient number, since it is larger than the sum of its proper divisors (280885702168).

321012231032 is a wasteful number, since it uses less digits than its factorization.

321012231032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40126528885 (or 40126528881 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 321012231032 its reverse (230132210123), we get a palindrome (551144441155).

The spelling of 321012231032 in words is "three hundred twenty-one billion, twelve million, two hundred thirty-one thousand, thirty-two".