1233030513 has 32 divisors (see below), whose sum is σ = 1983687552. Its totient is φ = 671155200.

The previous prime is 1233030511. The next prime is 1233030521. The reversal of 1233030513 is 3150303321.

It is not a de Polignac number, because 1233030513 - 2¹ = 1233030511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1233030513.

It is not an unprimeable number, because it can be changed into a prime (1233030511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22968 + ... + 54713.

It is an arithmetic number, because the mean of its divisors is an integer number (61990236).

Almost surely, 2^1233030513 is an apocalyptic number.

1233030513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1233030513 is a deficient number, since it is larger than the sum of its proper divisors (750657039).

1233030513 is a wasteful number, since it uses less digits than its factorization.

1233030513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77745.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 1233030513 is about 35114.5342130577. The cubic root of 1233030513 is about 1072.3204983195.

Adding to 1233030513 its reverse (3150303321), we get a palindrome (4383333834).

The spelling of 1233030513 in words is "one billion, two hundred thirty-three million, thirty thousand, five hundred thirteen".