233126513 has 2 divisors, whose sum is σ = 233126514. Its totient is φ = 233126512.

The previous prime is 233126497. The next prime is 233126539. The reversal of 233126513 is 315621332.

It is an a-pointer prime, because the next prime (233126539) can be obtained adding 233126513 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232776049 + 350464 = 15257^2 + 592^2 .

It is a cyclic number.

It is not a de Polignac number, because 233126513 - 2⁴ = 233126497 is a prime.

It is not a weakly prime, because it can be changed into another prime (233126573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116563256 + 116563257.

It is an arithmetic number, because the mean of its divisors is an integer number (116563257).

Almost surely, 2^233126513 is an apocalyptic number.

It is an amenable number.

233126513 is a deficient number, since it is larger than the sum of its proper divisors (1).

233126513 is an equidigital number, since it uses as much as digits as its factorization.

233126513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 26.

The square root of 233126513 is about 15268.4810311963. The cubic root of 233126513 is about 615.4563013689.

Adding to 233126513 its reverse (315621332), we get a palindrome (548747845).

The spelling of 233126513 in words is "two hundred thirty-three million, one hundred twenty-six thousand, five hundred thirteen".