132311422 has 4 divisors (see below), whose sum is σ = 198467136. Its totient is φ = 66155710.

The previous prime is 132311393. The next prime is 132311423. The reversal of 132311422 is 224113231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224113231 = 137 ⋅1635863.

It is a self number, because there is not a number n which added to its sum of digits gives 132311422.

It is a congruent 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 as a sum of consecutive naturals, namely, 33077854 + ... + 33077857.

It is an arithmetic number, because the mean of its divisors is an integer number (49616784).

Almost surely, 2^132311422 is an apocalyptic number.

132311422 is a deficient number, since it is larger than the sum of its proper divisors (66155714).

132311422 is an equidigital number, since it uses as much as digits as its factorization.

132311422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66155713.

The product of its digits is 288, while the sum is 19.

The square root of 132311422 is about 11502.6702117378. The cubic root of 132311422 is about 509.5644390892.

Adding to 132311422 its reverse (224113231), we get a palindrome (356424653).

The spelling of 132311422 in words is "one hundred thirty-two million, three hundred eleven thousand, four hundred twenty-two".