132340223421 has 24 divisors (see below), whose sum is σ = 218488746944. Its totient is φ = 75615249600.

The previous prime is 132340223417. The next prime is 132340223453. The reversal of 132340223421 is 124322043231.

132340223421 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 402 + 234 + 21 = 666.

It is not a de Polignac number, because 132340223421 - 2² = 132340223417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132340223021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 544521 + ... + 749121.

Almost surely, 2^132340223421 is an apocalyptic number.

It is an amenable number.

132340223421 is a deficient number, since it is larger than the sum of its proper divisors (86148523523).

132340223421 is a wasteful number, since it uses less digits than its factorization.

132340223421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214881 (or 214878 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 132340223421 its reverse (124322043231), we get a palindrome (256662266652).

The spelling of 132340223421 in words is "one hundred thirty-two billion, three hundred forty million, two hundred twenty-three thousand, four hundred twenty-one".