321132044245 has 16 divisors (see below), whose sum is σ = 385699184640. Its totient is φ = 256678591104.

The previous prime is 321132044197. The next prime is 321132044257. The reversal of 321132044245 is 542440231123.

It is a cyclic number.

It is not a de Polignac number, because 321132044245 - 2¹¹ = 321132042197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47270569 + ... + 47277361.

It is an arithmetic number, because the mean of its divisors is an integer number (24106199040).

Almost surely, 2^321132044245 is an apocalyptic number.

It is an amenable number.

321132044245 is a deficient number, since it is larger than the sum of its proper divisors (64567140395).

321132044245 is a wasteful number, since it uses less digits than its factorization.

321132044245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13764.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 321132044245 its reverse (542440231123), we get a palindrome (863572275368).

The spelling of 321132044245 in words is "three hundred twenty-one billion, one hundred thirty-two million, forty-four thousand, two hundred forty-five".