10000203112313 has 4 divisors (see below), whose sum is σ = 10000707098448. Its totient is φ = 9999699126180.

The previous prime is 10000203112307. The next prime is 10000203112321. The reversal of 10000203112313 is 31321130200001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10000203112313 - 2³² = 9995908145017 is a prime.

It is a super-2 number, since 2×10000203112313² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000203112291 and 10000203112300.

It is not an unprimeable number, because it can be changed into a prime (10000203112373) 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, 251963303 + ... + 252002988.

It is an arithmetic number, because the mean of its divisors is an integer number (2500176774612).

Almost surely, 2^{10000203112313} is an apocalyptic number.

It is an amenable number.

10000203112313 is a deficient number, since it is larger than the sum of its proper divisors (503986135).

10000203112313 is an equidigital number, since it uses as much as digits as its factorization.

10000203112313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503986134.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10000203112313 its reverse (31321130200001), we get a palindrome (41321333312314).

The spelling of 10000203112313 in words is "ten trillion, two hundred three million, one hundred twelve thousand, three hundred thirteen".