233402432434 has 8 divisors (see below), whose sum is σ = 350299351980. Its totient is φ = 116635981776.

The previous prime is 233402432359. The next prime is 233402432441. The reversal of 233402432434 is 434234204332.

It can be written as a sum of positive squares in 2 ways, for example, as 219214049209 + 14188383225 = 468203^2 + 119115^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×233402432434² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 233402432434.

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, 32612749 + ... + 32619904.

Almost surely, 2^233402432434 is an apocalyptic number.

233402432434 is a deficient number, since it is larger than the sum of its proper divisors (116896919546).

233402432434 is a wasteful number, since it uses less digits than its factorization.

233402432434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65234444.

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 233402432434 its reverse (434234204332), we get a palindrome (667636636766).

The spelling of 233402432434 in words is "two hundred thirty-three billion, four hundred two million, four hundred thirty-two thousand, four hundred thirty-four".