10403123111153 has 4 divisors (see below), whose sum is σ = 10425689539188. Its totient is φ = 10380556683120.

The previous prime is 10403123111123. The next prime is 10403123111231. The reversal of 10403123111153 is 35111132130401.

10403123111153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4034606528689 + 6368516582464 = 2008633^2 + 2523592^2 .

It is a cyclic number.

It is not a de Polignac number, because 10403123111153 - 2¹⁴ = 10403123094769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10403123111123) 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, 11283213326 + ... + 11283214247.

It is an arithmetic number, because the mean of its divisors is an integer number (2606422384797).

Almost surely, 2^{10403123111153} is an apocalyptic number.

It is an amenable number.

10403123111153 is a deficient number, since it is larger than the sum of its proper divisors (22566428035).

10403123111153 is an equidigital number, since it uses as much as digits as its factorization.

10403123111153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22566428034.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 10403123111153 its reverse (35111132130401), we get a palindrome (45514255241554).

The spelling of 10403123111153 in words is "ten trillion, four hundred three billion, one hundred twenty-three million, one hundred eleven thousand, one hundred fifty-three".