10312003312123 has 8 divisors (see below), whose sum is σ = 10645995064320. Its totient is φ = 9978095715240.

The previous prime is 10312003312111. The next prime is 10312003312181. The reversal of 10312003312123 is 32121330021301.

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-10312003312123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10312003312094 and 10312003312103.

It is not an unprimeable number, because it can be changed into a prime (10312003312423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20789743 + ... + 21279976.

It is an arithmetic number, because the mean of its divisors is an integer number (1330749383040).

Almost surely, 2^{10312003312123} is an apocalyptic number.

10312003312123 is a deficient number, since it is larger than the sum of its proper divisors (333991752197).

10312003312123 is an equidigital number, since it uses as much as digits as its factorization.

10312003312123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42077657.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 10312003312123 its reverse (32121330021301), we get a palindrome (42433333333424).

The spelling of 10312003312123 in words is "ten trillion, three hundred twelve billion, three million, three hundred twelve thousand, one hundred twenty-three".