10321320398 has 8 divisors (see below), whose sum is σ = 16392685392. Its totient is φ = 4857091936.

The previous prime is 10321320397. The next prime is 10321320413. The reversal of 10321320398 is 89302312301.

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

It is a super-3 number, since 3×10321320398³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321320397) 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 in 3 ways as a sum of consecutive naturals, for example, 151784090 + ... + 151784157.

It is an arithmetic number, because the mean of its divisors is an integer number (2049085674).

Almost surely, 2^10321320398 is an apocalyptic number.

10321320398 is a deficient number, since it is larger than the sum of its proper divisors (6071364994).

10321320398 is a wasteful number, since it uses less digits than its factorization.

10321320398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303568266.

The product of its (nonzero) digits is 7776, while the sum is 32.

Adding to 10321320398 its reverse (89302312301), we get a palindrome (99623632699).

The spelling of 10321320398 in words is "ten billion, three hundred twenty-one million, three hundred twenty thousand, three hundred ninety-eight".