234211133 has 8 divisors (see below), whose sum is σ = 253510488. Its totient is φ = 215095104.

The previous prime is 234211127. The next prime is 234211151. The reversal of 234211133 is 331112432.

It can be written as a sum of positive squares in 4 ways, for example, as 39413284 + 194797849 = 6278^2 + 13957^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 234211133 - 2⁸ = 234210877 is a prime.

It is a super-2 number, since 2×234211133² = 109709709642287378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234211183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43166 + ... + 48287.

It is an arithmetic number, because the mean of its divisors is an integer number (31688811).

Almost surely, 2^234211133 is an apocalyptic number.

It is an amenable number.

234211133 is a deficient number, since it is larger than the sum of its proper divisors (19299355).

234211133 is a wasteful number, since it uses less digits than its factorization.

234211133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91663.

The product of its digits is 432, while the sum is 20.

The square root of 234211133 is about 15303.9580827968. The cubic root of 234211133 is about 616.4092941398.

Adding to 234211133 its reverse (331112432), we get a palindrome (565323565).

The spelling of 234211133 in words is "two hundred thirty-four million, two hundred eleven thousand, one hundred thirty-three".