320233310332121 has 8 divisors (see below), whose sum is σ = 320357251722144. Its totient is φ = 320109387056640.

The previous prime is 320233310331971. The next prime is 320233310332129. The reversal of 320233310332121 is 121233013332023.

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 320233310332121 - 2³⁰ = 320232236590297 is a prime.

It is a super-2 number, since 2×320233310332121² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320233310332129) 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, 30888266 + ... + 39931836.

It is an arithmetic number, because the mean of its divisors is an integer number (40044656465268).

Almost surely, 2^{320233310332121} is an apocalyptic number.

It is an amenable number.

320233310332121 is a deficient number, since it is larger than the sum of its proper divisors (123941390023).

320233310332121 is a wasteful number, since it uses less digits than its factorization.

320233310332121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9057271.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 320233310332121 its reverse (121233013332023), we get a palindrome (441466323664144).

The spelling of 320233310332121 in words is "three hundred twenty trillion, two hundred thirty-three billion, three hundred ten million, three hundred thirty-two thousand, one hundred twenty-one".