10403311123 has 2 divisors, whose sum is σ = 10403311124. Its totient is φ = 10403311122.

The previous prime is 10403311099. The next prime is 10403311169. The reversal of 10403311123 is 32111330401.

10403311123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10403311123 - 2⁹ = 10403310611 is a prime.

It is a super-2 number, since 2×10403311123² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10403311123.

It is not a weakly prime, because it can be changed into another prime (10403312123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201655561 + 5201655562.

It is an arithmetic number, because the mean of its divisors is an integer number (5201655562).

Almost surely, 2^10403311123 is an apocalyptic number.

10403311123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10403311123 is an equidigital number, since it uses as much as digits as its factorization.

10403311123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10403311123 its reverse (32111330401), we get a palindrome (42514641524).

The spelling of 10403311123 in words is "ten billion, four hundred three million, three hundred eleven thousand, one hundred twenty-three".