322320312525045 has 32 divisors (see below), whose sum is σ = 519052103644032. Its totient is φ = 170791679803392.

The previous prime is 322320312524993. The next prime is 322320312525067. The reversal of 322320312525045 is 540525213023223.

It is a happy number.

It is not a de Polignac number, because 322320312525045 - 2⁹ = 322320312524533 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 322320312524994 and 322320312525012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15101004 + ... + 29541173.

It is an arithmetic number, because the mean of its divisors is an integer number (16220378238876).

Almost surely, 2^{322320312525045} is an apocalyptic number.

It is an amenable number.

322320312525045 is a deficient number, since it is larger than the sum of its proper divisors (196731791118987).

322320312525045 is a wasteful number, since it uses less digits than its factorization.

322320312525045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44645301.

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 322320312525045 its reverse (540525213023223), we get a palindrome (862845525548268).

The spelling of 322320312525045 in words is "three hundred twenty-two trillion, three hundred twenty billion, three hundred twelve million, five hundred twenty-five thousand, forty-five".