320233121132 has 12 divisors (see below), whose sum is σ = 568084783896. Its totient is φ = 157923182880.

The previous prime is 320233121119. The next prime is 320233121149. The reversal of 320233121132 is 231121332023.

It is a super-2 number, since 2×320233121132² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320233121098 and 320233121107.

It is an unprimeable number.

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, 548344094 + ... + 548344677.

It is an arithmetic number, because the mean of its divisors is an integer number (47340398658).

Almost surely, 2^320233121132 is an apocalyptic number.

It is an amenable number.

320233121132 is a deficient number, since it is larger than the sum of its proper divisors (247851662764).

320233121132 is a wasteful number, since it uses less digits than its factorization.

320233121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096688848 (or 1096688846 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 320233121132 its reverse (231121332023), we get a palindrome (551354453155).

The spelling of 320233121132 in words is "three hundred twenty billion, two hundred thirty-three million, one hundred twenty-one thousand, one hundred thirty-two".