320233122331 has 8 divisors (see below), whose sum is σ = 321491016000. Its totient is φ = 318976624008.

The previous prime is 320233122329. The next prime is 320233122371. The reversal of 320233122331 is 133221332023.

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 320233122331 - 2¹ = 320233122329 is a prime.

It is a super-2 number, since 2×320233122331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320233122296 and 320233122305.

It is not an unprimeable number, because it can be changed into a prime (320233122371) 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 7 ways as a sum of consecutive naturals, for example, 112260 + ... + 808126.

It is an arithmetic number, because the mean of its divisors is an integer number (40186377000).

Almost surely, 2^320233122331 is an apocalyptic number.

320233122331 is a deficient number, since it is larger than the sum of its proper divisors (1257893669).

320233122331 is a wasteful number, since it uses less digits than its factorization.

320233122331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697673.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 320233122331 its reverse (133221332023), we get a palindrome (453454454354).

The spelling of 320233122331 in words is "three hundred twenty billion, two hundred thirty-three million, one hundred twenty-two thousand, three hundred thirty-one".