234031513 has 2 divisors, whose sum is σ = 234031514. Its totient is φ = 234031512.

The previous prime is 234031487. The next prime is 234031529. The reversal of 234031513 is 315130432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193543744 + 40487769 = 13912^2 + 6363^2 .

It is a cyclic number.

It is not a de Polignac number, because 234031513 - 2¹⁷ = 233900441 is a prime.

It is not a weakly prime, because it can be changed into another prime (234031013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117015756 + 117015757.

It is an arithmetic number, because the mean of its divisors is an integer number (117015757).

Almost surely, 2^234031513 is an apocalyptic number.

It is an amenable number.

234031513 is a deficient number, since it is larger than the sum of its proper divisors (1).

234031513 is an equidigital number, since it uses as much as digits as its factorization.

234031513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 234031513 is about 15298.0885407295. The cubic root of 234031513 is about 616.2516760224.

Adding to 234031513 its reverse (315130432), we get a palindrome (549161945).

The spelling of 234031513 in words is "two hundred thirty-four million, thirty-one thousand, five hundred thirteen".