234413131 has 2 divisors, whose sum is σ = 234413132. Its totient is φ = 234413130.

The previous prime is 234413129. The next prime is 234413143. The reversal of 234413131 is 131314432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234413131 - 2¹ = 234413129 is a prime.

It is a super-2 number, since 2×234413131² = 109899031970446322, which contains 22 as substring.

Together with 234413129, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (234413161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117206565 + 117206566.

It is an arithmetic number, because the mean of its divisors is an integer number (117206566).

Almost surely, 2^234413131 is an apocalyptic number.

234413131 is a deficient number, since it is larger than the sum of its proper divisors (1).

234413131 is an equidigital number, since it uses as much as digits as its factorization.

234413131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 22.

The square root of 234413131 is about 15310.5561949917. The cubic root of 234413131 is about 616.5864529056.

Adding to 234413131 its reverse (131314432), we get a palindrome (365727563).

The spelling of 234413131 in words is "two hundred thirty-four million, four hundred thirteen thousand, one hundred thirty-one".