132311443 has 12 divisors (see below), whose sum is σ = 145737144. Its totient is φ = 120032000.

The previous prime is 132311437. The next prime is 132311461. The reversal of 132311443 is 344113231.

It is not a de Polignac number, because 132311443 - 2¹⁷ = 132180371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132311423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81843 + ... + 83443.

It is an arithmetic number, because the mean of its divisors is an integer number (12144762).

Almost surely, 2^132311443 is an apocalyptic number.

132311443 is a deficient number, since it is larger than the sum of its proper divisors (13425701).

132311443 is a wasteful number, since it uses less digits than its factorization.

132311443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306 (or 2295 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 132311443 is about 11502.6711245693. The cubic root of 132311443 is about 509.5644660479.

Adding to 132311443 its reverse (344113231), we get a palindrome (476424674).

The spelling of 132311443 in words is "one hundred thirty-two million, three hundred eleven thousand, four hundred forty-three".