132312113 has 4 divisors (see below), whose sum is σ = 132463860. Its totient is φ = 132160368.

The previous prime is 132312109. The next prime is 132312127. The reversal of 132312113 is 311213231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59243809 + 73068304 = 7697^2 + 8548^2 .

It is a cyclic number.

It is not a de Polignac number, because 132312113 - 2² = 132312109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132312091 and 132312100.

It is not an unprimeable number, because it can be changed into a prime (132312163) 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, 74558 + ... + 76311.

It is an arithmetic number, because the mean of its divisors is an integer number (33115965).

Almost surely, 2^132312113 is an apocalyptic number.

It is an amenable number.

132312113 is a deficient number, since it is larger than the sum of its proper divisors (151747).

132312113 is an equidigital number, since it uses as much as digits as its factorization.

132312113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151746.

The product of its digits is 108, while the sum is 17.

The square root of 132312113 is about 11502.7002482026. The cubic root of 132312113 is about 509.5653261590.

Adding to 132312113 its reverse (311213231), we get a palindrome (443525344).

The spelling of 132312113 in words is "one hundred thirty-two million, three hundred twelve thousand, one hundred thirteen".