132310321 has 16 divisors (see below), whose sum is σ = 159239808. Its totient is φ = 108316800.

The previous prime is 132310309. The next prime is 132310331. The reversal of 132310321 is 123013231.

It is a cyclic number.

It is not a de Polignac number, because 132310321 - 2⁵ = 132310289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132310295 and 132310304.

It is not an unprimeable number, because it can be changed into a prime (132310331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5421 + ... + 17146.

It is an arithmetic number, because the mean of its divisors is an integer number (9952488).

Almost surely, 2^132310321 is an apocalyptic number.

132310321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

132310321 is a deficient number, since it is larger than the sum of its proper divisors (26929487).

132310321 is a wasteful number, since it uses less digits than its factorization.

132310321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22632.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 132310321 is about 11502.6223531854. The cubic root of 132310321 is about 509.5630256763.

Adding to 132310321 its reverse (123013231), we get a palindrome (255323552).

The spelling of 132310321 in words is "one hundred thirty-two million, three hundred ten thousand, three hundred twenty-one".