13122233123 has 2 divisors, whose sum is σ = 13122233124. Its totient is φ = 13122233122.

The previous prime is 13122233119. The next prime is 13122233149. The reversal of 13122233123 is 32133222131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13122233123 - 2² = 13122233119 is a prime.

It is not a weakly prime, because it can be changed into another prime (13122233323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561116561 + 6561116562.

It is an arithmetic number, because the mean of its divisors is an integer number (6561116562).

Almost surely, 2^13122233123 is an apocalyptic number.

13122233123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13122233123 is an equidigital number, since it uses as much as digits as its factorization.

13122233123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 23.

Adding to 13122233123 its reverse (32133222131), we get a palindrome (45255455254).

The spelling of 13122233123 in words is "thirteen billion, one hundred twenty-two million, two hundred thirty-three thousand, one hundred twenty-three".