10312012103303 has 4 divisors (see below), whose sum is σ = 10590715133160. Its totient is φ = 10033309073448.

The previous prime is 10312012103293. The next prime is 10312012103311. The reversal of 10312012103303 is 30330121021301.

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 10312012103303 - 2¹⁴ = 10312012086919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312012100303) 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, 139351514873 + ... + 139351514946.

It is an arithmetic number, because the mean of its divisors is an integer number (2647678783290).

Almost surely, 2^{10312012103303} is an apocalyptic number.

10312012103303 is a deficient number, since it is larger than the sum of its proper divisors (278703029857).

10312012103303 is an equidigital number, since it uses as much as digits as its factorization.

10312012103303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278703029856.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10312012103303 its reverse (30330121021301), we get a palindrome (40642133124604).

The spelling of 10312012103303 in words is "ten trillion, three hundred twelve billion, twelve million, one hundred three thousand, three hundred three".