10312103313 has 6 divisors (see below), whose sum is σ = 14895260354. Its totient is φ = 6874735536.

The previous prime is 10312103309. The next prime is 10312103323. The reversal of 10312103313 is 31330121301.

It is a happy number.

10312103313 is a `hidden beast` number, since 10 + 312 + 10 + 331 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7124710464 + 3187392849 = 84408^2 + 56457^2 .

It is not a de Polignac number, because 10312103313 - 2² = 10312103309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10312103323) 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, 572894620 + ... + 572894637.

Almost surely, 2^10312103313 is an apocalyptic number.

It is an amenable number.

10312103313 is a deficient number, since it is larger than the sum of its proper divisors (4583157041).

10312103313 is a wasteful number, since it uses less digits than its factorization.

10312103313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145789263 (or 1145789260 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 10312103313 its reverse (31330121301), we get a palindrome (41642224614).

The spelling of 10312103313 in words is "ten billion, three hundred twelve million, one hundred three thousand, three hundred thirteen".