132021343 has 4 divisors (see below), whose sum is σ = 136280128. Its totient is φ = 127762560.

The previous prime is 132021319. The next prime is 132021347. The reversal of 132021343 is 343120231.

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 132021343 - 2¹⁷ = 131890271 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 132021343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132021347) 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, 2129346 + ... + 2129407.

It is an arithmetic number, because the mean of its divisors is an integer number (34070032).

Almost surely, 2^132021343 is an apocalyptic number.

132021343 is a deficient number, since it is larger than the sum of its proper divisors (4258785).

132021343 is an equidigital number, since it uses as much as digits as its factorization.

132021343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4258784.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 132021343 is about 11490.0540903862. The cubic root of 132021343 is about 509.1917776447.

Adding to 132021343 its reverse (343120231), we get a palindrome (475141574).

The spelling of 132021343 in words is "one hundred thirty-two million, twenty-one thousand, three hundred forty-three".