320224153121 has 8 divisors (see below), whose sum is σ = 336156576000. Its totient is φ = 304641893520.

The previous prime is 320224153037. The next prime is 320224153163. The reversal of 320224153121 is 121351422023.

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 320224153121 - 2¹⁸ = 320223890977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320224153421) 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, 87538946 + ... + 87542603.

It is an arithmetic number, because the mean of its divisors is an integer number (42019572000).

Almost surely, 2^320224153121 is an apocalyptic number.

320224153121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

320224153121 is a deficient number, since it is larger than the sum of its proper divisors (15932422879).

320224153121 is a wasteful number, since it uses less digits than its factorization.

320224153121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175081639.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 320224153121 its reverse (121351422023), we get a palindrome (441575575144).

The spelling of 320224153121 in words is "three hundred twenty billion, two hundred twenty-four million, one hundred fifty-three thousand, one hundred twenty-one".