13123323151 has 2 divisors, whose sum is σ = 13123323152. Its totient is φ = 13123323150.

The previous prime is 13123323119. The next prime is 13123323181. The reversal of 13123323151 is 15132332131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13123323151 - 2⁵ = 13123323119 is a prime.

It is a super-2 number, since 2×13123323151² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13123323181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561661575 + 6561661576.

It is an arithmetic number, because the mean of its divisors is an integer number (6561661576).

Almost surely, 2^13123323151 is an apocalyptic number.

13123323151 is a deficient number, since it is larger than the sum of its proper divisors (1).

13123323151 is an equidigital number, since it uses as much as digits as its factorization.

13123323151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 25.

Adding to 13123323151 its reverse (15132332131), we get a palindrome (28255655282).

The spelling of 13123323151 in words is "thirteen billion, one hundred twenty-three million, three hundred twenty-three thousand, one hundred fifty-one".