234203135 has 16 divisors (see below), whose sum is σ = 310516416. Its totient is φ = 168672768.

The previous prime is 234203129. The next prime is 234203149. The reversal of 234203135 is 531302432.

It is a cyclic number.

It is not a de Polignac number, because 234203135 - 2⁸ = 234202879 is a prime.

It is a super-2 number, since 2×234203135² = 109702216887656450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234203135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57944 + ... + 61853.

It is an arithmetic number, because the mean of its divisors is an integer number (19407276).

Almost surely, 2^234203135 is an apocalyptic number.

234203135 is a deficient number, since it is larger than the sum of its proper divisors (76313281).

234203135 is a wasteful number, since it uses less digits than its factorization.

234203135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119842.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 234203135 is about 15303.6967756160. The cubic root of 234203135 is about 616.4022775396.

Adding to 234203135 its reverse (531302432), we get a palindrome (765505567).

The spelling of 234203135 in words is "two hundred thirty-four million, two hundred three thousand, one hundred thirty-five".