202343404230 has 192 divisors, whose sum is σ = 608211721728. Its totient is φ = 46127047680.

The previous prime is 202343404229. The next prime is 202343404357. The reversal of 202343404230 is 32404343202.

202343404230 is a `hidden beast` number, since 2 + 0 + 23 + 4 + 3 + 404 + 230 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 202343404194 and 202343404203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21924877 + ... + 21934103.

It is an arithmetic number, because the mean of its divisors is an integer number (3167769384).

Almost surely, 2^202343404230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202343404230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304105860864).

202343404230 is an abundant number, since it is smaller than the sum of its proper divisors (405868317498).

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

202343404230 is a wasteful number, since it uses less digits than its factorization.

202343404230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10571 (or 10568 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 202343404230 its reverse (32404343202), we get a palindrome (234747747432).

The spelling of 202343404230 in words is "two hundred two billion, three hundred forty-three million, four hundred four thousand, two hundred thirty".