234711513 has 24 divisors (see below), whose sum is σ = 353441088. Its totient is φ = 155648304.

The previous prime is 234711497. The next prime is 234711539. The reversal of 234711513 is 315117432.

It is not a de Polignac number, because 234711513 - 2⁴ = 234711497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (234711563) 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 23 ways as a sum of consecutive naturals, for example, 45420 + ... + 50322.

It is an arithmetic number, because the mean of its divisors is an integer number (14726712).

Almost surely, 2^234711513 is an apocalyptic number.

It is an amenable number.

234711513 is a deficient number, since it is larger than the sum of its proper divisors (118729575).

234711513 is an equidigital number, since it uses as much as digits as its factorization.

234711513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5115 (or 5103 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 234711513 is about 15320.2974187840. The cubic root of 234711513 is about 616.8479574439.

Adding to 234711513 its reverse (315117432), we get a palindrome (549828945).

The spelling of 234711513 in words is "two hundred thirty-four million, seven hundred eleven thousand, five hundred thirteen".