232603513 has 2 divisors, whose sum is σ = 232603514. Its totient is φ = 232603512.

The previous prime is 232603451. The next prime is 232603541. The reversal of 232603513 is 315306232.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227798649 + 4804864 = 15093^2 + 2192^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232603513 is a prime.

It is not a weakly prime, because it can be changed into another prime (232603213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116301756 + 116301757.

It is an arithmetic number, because the mean of its divisors is an integer number (116301757).

Almost surely, 2^232603513 is an apocalyptic number.

It is an amenable number.

232603513 is a deficient number, since it is larger than the sum of its proper divisors (1).

232603513 is an equidigital number, since it uses as much as digits as its factorization.

232603513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 232603513 is about 15251.3446292450. The cubic root of 232603513 is about 614.9957150427.

Adding to 232603513 its reverse (315306232), we get a palindrome (547909745).

The spelling of 232603513 in words is "two hundred thirty-two million, six hundred three thousand, five hundred thirteen".