202433230134 has 128 divisors (see below), whose sum is σ = 476502343680. Its totient is φ = 63618815232.

The previous prime is 202433230121. The next prime is 202433230189. The reversal of 202433230134 is 431032334202.

202433230134 is a `hidden beast` number, since 2 + 0 + 24 + 332 + 301 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 202433230098 and 202433230107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10901802 + ... + 10920354.

It is an arithmetic number, because the mean of its divisors is an integer number (3722674560).

Almost surely, 2^202433230134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202433230134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238251171840).

202433230134 is an abundant number, since it is smaller than the sum of its proper divisors (274069113546).

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

202433230134 is a wasteful number, since it uses less digits than its factorization.

202433230134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18771 (or 18765 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 202433230134 its reverse (431032334202), we get a palindrome (633465564336).

The spelling of 202433230134 in words is "two hundred two billion, four hundred thirty-three million, two hundred thirty thousand, one hundred thirty-four".