234133403 has 4 divisors (see below), whose sum is σ = 267581040. Its totient is φ = 200685768.

The previous prime is 234133369. The next prime is 234133451. The reversal of 234133403 is 304331432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234133403 - 2¹² = 234129307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234133463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16723808 + ... + 16723821.

It is an arithmetic number, because the mean of its divisors is an integer number (66895260).

Almost surely, 2^234133403 is an apocalyptic number.

234133403 is a deficient number, since it is larger than the sum of its proper divisors (33447637).

234133403 is an equidigital number, since it uses as much as digits as its factorization.

234133403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33447636.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 234133403 is about 15301.4183329520. The cubic root of 234133403 is about 616.3410952811.

Adding to 234133403 its reverse (304331432), we get a palindrome (538464835).

The spelling of 234133403 in words is "two hundred thirty-four million, one hundred thirty-three thousand, four hundred three".