201340232432 has 80 divisors (see below), whose sum is σ = 398393584512. Its totient is φ = 98550017280.

The previous prime is 201340232407. The next prime is 201340232437. The reversal of 201340232432 is 234232043102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201340232437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145792382 + ... + 145793762.

Almost surely, 2^201340232432 is an apocalyptic number.

It is an amenable number.

201340232432 is a deficient number, since it is larger than the sum of its proper divisors (197053352080).

201340232432 is a wasteful number, since it uses less digits than its factorization.

201340232432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206 (or 2200 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 201340232432 its reverse (234232043102), we get a palindrome (435572275534).

The spelling of 201340232432 in words is "two hundred one billion, three hundred forty million, two hundred thirty-two thousand, four hundred thirty-two".