10231120013 has 4 divisors (see below), whose sum is σ = 10832950620. Its totient is φ = 9629289408.

The previous prime is 10231120001. The next prime is 10231120021. The reversal of 10231120013 is 31002113201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4246086244 + 5985033769 = 65162^2 + 77363^2 .

It is a cyclic number.

It is not a de Polignac number, because 10231120013 - 2¹⁴ = 10231103629 is a prime.

It is a super-3 number, since 3×10231120013³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10231120013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231123013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300915278 + ... + 300915311.

It is an arithmetic number, because the mean of its divisors is an integer number (2708237655).

Almost surely, 2^10231120013 is an apocalyptic number.

It is an amenable number.

10231120013 is a deficient number, since it is larger than the sum of its proper divisors (601830607).

10231120013 is an equidigital number, since it uses as much as digits as its factorization.

10231120013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601830606.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10231120013 its reverse (31002113201), we get a palindrome (41233233214).

The spelling of 10231120013 in words is "ten billion, two hundred thirty-one million, one hundred twenty thousand, thirteen".