320233312132 has 12 divisors (see below), whose sum is σ = 584773874496. Its totient is φ = 153155062280.

The previous prime is 320233312127. The next prime is 320233312141. The reversal of 320233312132 is 231213332023.

It is a junction number, because it is equal to n+sod(n) for n = 320233312097 and 320233312106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1740398344 + ... + 1740398527.

It is an arithmetic number, because the mean of its divisors is an integer number (48731156208).

Almost surely, 2^320233312132 is an apocalyptic number.

It is an amenable number.

320233312132 is a deficient number, since it is larger than the sum of its proper divisors (264540562364).

320233312132 is a wasteful number, since it uses less digits than its factorization.

320233312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480796898 (or 3480796896 counting only the distinct ones).

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

Adding to 320233312132 its reverse (231213332023), we get a palindrome (551446644155).

The spelling of 320233312132 in words is "three hundred twenty billion, two hundred thirty-three million, three hundred twelve thousand, one hundred thirty-two".