10123333013 has 4 divisors (see below), whose sum is σ = 10129300140. Its totient is φ = 10117365888.

The previous prime is 10123332979. The next prime is 10123333063. The reversal of 10123333013 is 31033332101.

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 7371596164 + 2751736849 = 85858^2 + 52457^2 .

It is a cyclic number.

It is not a de Polignac number, because 10123333013 - 2⁸ = 10123332757 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 (10123333063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2981018 + ... + 2984411.

It is an arithmetic number, because the mean of its divisors is an integer number (2532325035).

Almost surely, 2^10123333013 is an apocalyptic number.

It is an amenable number.

10123333013 is a deficient number, since it is larger than the sum of its proper divisors (5967127).

10123333013 is an equidigital number, since it uses as much as digits as its factorization.

10123333013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5967126.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 10123333013 its reverse (31033332101), we get a palindrome (41156665114).

The spelling of 10123333013 in words is "ten billion, one hundred twenty-three million, three hundred thirty-three thousand, thirteen".