132031230505 has 8 divisors (see below), whose sum is σ = 158439942792. Its totient is φ = 105623340288.

The previous prime is 132031230503. The next prime is 132031230547. The reversal of 132031230505 is 505032130231.

It can be written as a sum of positive squares in 4 ways, for example, as 169286121 + 131861944384 = 13011^2 + 363128^2 .

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 132031230505 - 2¹ = 132031230503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132031230505.

It is not an unprimeable number, because it can be changed into a prime (132031230503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232819 + ... + 564151.

It is an arithmetic number, because the mean of its divisors is an integer number (19804992849).

Almost surely, 2^132031230505 is an apocalyptic number.

It is an amenable number.

132031230505 is a deficient number, since it is larger than the sum of its proper divisors (26408712287).

132031230505 is an equidigital number, since it uses as much as digits as its factorization.

132031230505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411035.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 132031230505 its reverse (505032130231), we get a palindrome (637063360736).

The spelling of 132031230505 in words is "one hundred thirty-two billion, thirty-one million, two hundred thirty thousand, five hundred five".