132020311 has 4 divisors (see below), whose sum is σ = 133879824. Its totient is φ = 130160800.

The previous prime is 132020309. The next prime is 132020327. The reversal of 132020311 is 113020231.

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

It is a cyclic number.

It is not a de Polignac number, because 132020311 - 2¹ = 132020309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132020291 and 132020300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132020411) 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, 929650 + ... + 929791.

It is an arithmetic number, because the mean of its divisors is an integer number (33469956).

Almost surely, 2^132020311 is an apocalyptic number.

132020311 is a deficient number, since it is larger than the sum of its proper divisors (1859513).

132020311 is an equidigital number, since it uses as much as digits as its factorization.

132020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859512.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 132020311 is about 11490.0091818936. The cubic root of 132020311 is about 509.1904508712.

Adding to 132020311 its reverse (113020231), we get a palindrome (245040542).

The spelling of 132020311 in words is "one hundred thirty-two million, twenty thousand, three hundred eleven".