234351133 has 4 divisors (see below), whose sum is σ = 234426940. Its totient is φ = 234275328.

The previous prime is 234351109. The next prime is 234351181. The reversal of 234351133 is 331153432.

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

It can be written as a sum of positive squares in 2 ways, for example, as 41641209 + 192709924 = 6453^2 + 13882^2 .

It is a cyclic number.

It is not a de Polignac number, because 234351133 - 2¹⁷ = 234220061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234351098 and 234351107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234357133) 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 3 ways as a sum of consecutive naturals, for example, 33060 + ... + 39517.

It is an arithmetic number, because the mean of its divisors is an integer number (58606735).

Almost surely, 2^234351133 is an apocalyptic number.

It is an amenable number.

234351133 is a deficient number, since it is larger than the sum of its proper divisors (75807).

234351133 is an equidigital number, since it uses as much as digits as its factorization.

234351133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75806.

The product of its digits is 3240, while the sum is 25.

The square root of 234351133 is about 15308.5313795935. The cubic root of 234351133 is about 616.5320894869.

The spelling of 234351133 in words is "two hundred thirty-four million, three hundred fifty-one thousand, one hundred thirty-three".