10031321123113 has 4 divisors (see below), whose sum is σ = 10039164221440. Its totient is φ = 10023478024788.

The previous prime is 10031321123053. The next prime is 10031321123149. The reversal of 10031321123113 is 31132112313001.

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 10031321123113 - 2⁹ = 10031321122601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10031321163113) 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, 3921547245 + ... + 3921549802.

It is an arithmetic number, because the mean of its divisors is an integer number (2509791055360).

Almost surely, 2^{10031321123113} is an apocalyptic number.

It is an amenable number.

10031321123113 is a deficient number, since it is larger than the sum of its proper divisors (7843098327).

10031321123113 is an equidigital number, since it uses as much as digits as its factorization.

10031321123113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7843098326.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 10031321123113 its reverse (31132112313001), we get a palindrome (41163433436114).

The spelling of 10031321123113 in words is "ten trillion, thirty-one billion, three hundred twenty-one million, one hundred twenty-three thousand, one hundred thirteen".