234424031 has 2 divisors, whose sum is σ = 234424032. Its totient is φ = 234424030.

The previous prime is 234424009. The next prime is 234424061. The reversal of 234424031 is 130424432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234424031 - 2⁶ = 234423967 is a prime.

It is a super-2 number, since 2×234424031² = 109909252620577922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 234423988 and 234424006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234424061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117212015 + 117212016.

It is an arithmetic number, because the mean of its divisors is an integer number (117212016).

Almost surely, 2^234424031 is an apocalyptic number.

234424031 is a deficient number, since it is larger than the sum of its proper divisors (1).

234424031 is an equidigital number, since it uses as much as digits as its factorization.

234424031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 234424031 is about 15310.9121544080. The cubic root of 234424031 is about 616.5960096628.

Adding to 234424031 its reverse (130424432), we get a palindrome (364848463).

The spelling of 234424031 in words is "two hundred thirty-four million, four hundred twenty-four thousand, thirty-one".