322023313 has 8 divisors (see below), whose sum is σ = 323974728. Its totient is φ = 320077824.

The previous prime is 322023311. The next prime is 322023329. The reversal of 322023313 is 313320223.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 49674304 + 272349009 = 7048^2 + 16503^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 322023313 - 2¹ = 322023311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322023311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151345 + ... + 153457.

It is an arithmetic number, because the mean of its divisors is an integer number (40496841).

Almost surely, 2^322023313 is an apocalyptic number.

It is an amenable number.

322023313 is a deficient number, since it is larger than the sum of its proper divisors (1951415).

322023313 is a wasteful number, since it uses less digits than its factorization.

322023313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 322023313 is about 17945.0080245176. The cubic root of 322023313 is about 685.4289412119.

Adding to 322023313 its reverse (313320223), we get a palindrome (635343536).

The spelling of 322023313 in words is "three hundred twenty-two million, twenty-three thousand, three hundred thirteen".