10233203513 has 4 divisors (see below), whose sum is σ = 11020373028. Its totient is φ = 9446034000.

The previous prime is 10233203507. The next prime is 10233203537. The reversal of 10233203513 is 31530233201.

10233203513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3697612864 + 6535590649 = 60808^2 + 80843^2 .

It is not a de Polignac number, because 10233203513 - 2²⁸ = 9964768057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10233203543) 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 3 ways as a sum of consecutive naturals, for example, 393584738 + ... + 393584763.

It is an arithmetic number, because the mean of its divisors is an integer number (2755093257).

Almost surely, 2^10233203513 is an apocalyptic number.

10233203513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10233203513 is a deficient number, since it is larger than the sum of its proper divisors (787169515).

10233203513 is an equidigital number, since it uses as much as digits as its factorization.

10233203513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787169514.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 10233203513 its reverse (31530233201), we get a palindrome (41763436714).

The spelling of 10233203513 in words is "ten billion, two hundred thirty-three million, two hundred three thousand, five hundred thirteen".