132321031 has 4 divisors (see below), whose sum is σ = 132352000. Its totient is φ = 132290064.

The previous prime is 132321029. The next prime is 132321071. The reversal of 132321031 is 130123231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130123231 = 7 ⋅18589033.

It is a cyclic number.

It is not a de Polignac number, because 132321031 - 2¹ = 132321029 is a prime.

It is a super-2 number, since 2×132321031² = 35017710489805922, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 132320996 and 132321014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132321071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7806 + ... + 18043.

It is an arithmetic number, because the mean of its divisors is an integer number (33088000).

Almost surely, 2^132321031 is an apocalyptic number.

132321031 is a deficient number, since it is larger than the sum of its proper divisors (30969).

132321031 is an equidigital number, since it uses as much as digits as its factorization.

132321031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30968.

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

The square root of 132321031 is about 11503.0878897799. The cubic root of 132321031 is about 509.5767743461.

Adding to 132321031 its reverse (130123231), we get a palindrome (262444262).

The spelling of 132321031 in words is "one hundred thirty-two million, three hundred twenty-one thousand, thirty-one".