10023203313 has 6 divisors (see below), whose sum is σ = 14477960354. Its totient is φ = 6682135536.

The previous prime is 10023203299. The next prime is 10023203317. The reversal of 10023203313 is 31330232001.

10023203313 is a `hidden beast` number, since 10 + 0 + 2 + 320 + 331 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9061707249 + 961496064 = 95193^2 + 31008^2 .

It is not a de Polignac number, because 10023203313 - 2⁶ = 10023203249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10023203317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556844620 + ... + 556844637.

Almost surely, 2^10023203313 is an apocalyptic number.

It is an amenable number.

10023203313 is a deficient number, since it is larger than the sum of its proper divisors (4454757041).

10023203313 is a wasteful number, since it uses less digits than its factorization.

10023203313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113689263 (or 1113689260 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 10023203313 its reverse (31330232001), we get a palindrome (41353435314).

The spelling of 10023203313 in words is "ten billion, twenty-three million, two hundred three thousand, three hundred thirteen".