10312003131103 has 8 divisors (see below), whose sum is σ = 10330997403248. Its totient is φ = 10293023813184.

The previous prime is 10312003130993. The next prime is 10312003131107. The reversal of 10312003131103 is 30113130021301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10312003131103 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 (10312003131107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2357676 + ... + 5116897.

It is an arithmetic number, because the mean of its divisors is an integer number (1291374675406).

Almost surely, 2^{10312003131103} is an apocalyptic number.

10312003131103 is a deficient number, since it is larger than the sum of its proper divisors (18994272145).

10312003131103 is an equidigital number, since it uses as much as digits as its factorization.

10312003131103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7477113.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 10312003131103 its reverse (30113130021301), we get a palindrome (40425133152404).

The spelling of 10312003131103 in words is "ten trillion, three hundred twelve billion, three million, one hundred thirty-one thousand, one hundred three".