13123112322303 has 12 divisors (see below), whose sum is σ = 19104863435008. Its totient is φ = 8679853818720.

The previous prime is 13123112322283. The next prime is 13123112322323. The reversal of 13123112322303 is 30322321132131.

13123112322303 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 31 + 1 + 2 + 322 + 303 = 666.

It is an interprime number because it is at equal distance from previous prime (13123112322283) and next prime (13123112322323).

It is not a de Polignac number, because 13123112322303 - 2¹² = 13123112318207 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 (13123112322323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5740642918 + ... + 5740645203.

Almost surely, 2^{13123112322303} is an apocalyptic number.

13123112322303 is a deficient number, since it is larger than the sum of its proper divisors (5981751112705).

13123112322303 is a wasteful number, since it uses less digits than its factorization.

13123112322303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11481288254 (or 11481288251 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13123112322303 its reverse (30322321132131), we get a palindrome (43445433454434).

The spelling of 13123112322303 in words is "thirteen trillion, one hundred twenty-three billion, one hundred twelve million, three hundred twenty-two thousand, three hundred three".