10123311303013 has 4 divisors (see below), whose sum is σ = 10123347898188. Its totient is φ = 10123274707840.

The previous prime is 10123311302959. The next prime is 10123311303023. The reversal of 10123311303013 is 31030311332101.

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 9967015215364 + 156296087649 = 3157058^2 + 395343^2 .

It is a cyclic number.

It is not a de Polignac number, because 10123311303013 - 2²⁹ = 10122774432101 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 (10123311303023) 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, 17879458 + ... + 18436963.

It is an arithmetic number, because the mean of its divisors is an integer number (2530836974547).

Almost surely, 2^{10123311303013} is an apocalyptic number.

It is an amenable number.

10123311303013 is a deficient number, since it is larger than the sum of its proper divisors (36595175).

10123311303013 is an equidigital number, since it uses as much as digits as its factorization.

10123311303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36595174.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 10123311303013 its reverse (31030311332101), we get a palindrome (41153622635114).

The spelling of 10123311303013 in words is "ten trillion, one hundred twenty-three billion, three hundred eleven million, three hundred three thousand, thirteen".