13000232303 has 4 divisors (see below), whose sum is σ = 13000494240. Its totient is φ = 12999970368.

The previous prime is 13000232291. The next prime is 13000232321. The reversal of 13000232303 is 30323200031.

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

It is a cyclic number.

It is not a de Polignac number, because 13000232303 - 2¹² = 13000228207 is a prime.

It is a super-3 number, since 3×13000232303³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000232363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31175 + ... + 164232.

It is an arithmetic number, because the mean of its divisors is an integer number (3250123560).

Almost surely, 2^13000232303 is an apocalyptic number.

13000232303 is a deficient number, since it is larger than the sum of its proper divisors (261937).

13000232303 is an equidigital number, since it uses as much as digits as its factorization.

13000232303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261936.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 13000232303 its reverse (30323200031), we get a palindrome (43323432334).

The spelling of 13000232303 in words is "thirteen billion, two hundred thirty-two thousand, three hundred three".