202433232340 has 12 divisors (see below), whose sum is σ = 425109787956. Its totient is φ = 80973292928.

The previous prime is 202433232251. The next prime is 202433232367. The reversal of 202433232340 is 43232334202.

202433232340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 59066497296 + 143366735044 = 243036^2 + 378638^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202433232299 and 202433232308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5060830789 + ... + 5060830828.

It is an arithmetic number, because the mean of its divisors is an integer number (35425815663).

Almost surely, 2^202433232340 is an apocalyptic number.

202433232340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202433232340 is an abundant number, since it is smaller than the sum of its proper divisors (222676555616).

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

202433232340 is a wasteful number, since it uses less digits than its factorization.

202433232340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10121661626 (or 10121661624 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 202433232340 its reverse (43232334202), we get a palindrome (245665566542).

The spelling of 202433232340 in words is "two hundred two billion, four hundred thirty-three million, two hundred thirty-two thousand, three hundred forty".