201433032340 has 12 divisors (see below), whose sum is σ = 423009367956. Its totient is φ = 80573212928.

The previous prime is 201433032319. The next prime is 201433032341. The reversal of 201433032340 is 43230334102.

It can be written as a sum of positive squares in 2 ways, for example, as 59301016324 + 142132016016 = 243518^2 + 377004^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201433032341) 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, 5035825789 + ... + 5035825828.

It is an arithmetic number, because the mean of its divisors is an integer number (35250780663).

Almost surely, 2^201433032340 is an apocalyptic number.

201433032340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201433032340 is an abundant number, since it is smaller than the sum of its proper divisors (221576335616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201433032340 is a wasteful number, since it uses less digits than its factorization.

201433032340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10071651626 (or 10071651624 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 201433032340 its reverse (43230334102), we get a palindrome (244663366442).

The spelling of 201433032340 in words is "two hundred one billion, four hundred thirty-three million, thirty-two thousand, three hundred forty".