13143233123 has 2 divisors, whose sum is σ = 13143233124. Its totient is φ = 13143233122.

The previous prime is 13143233119. The next prime is 13143233161. The reversal of 13143233123 is 32133234131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13143233123 - 2² = 13143233119 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 13143233092 and 13143233101.

It is not a weakly prime, because it can be changed into another prime (13143233113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6571616561 + 6571616562.

It is an arithmetic number, because the mean of its divisors is an integer number (6571616562).

Almost surely, 2^13143233123 is an apocalyptic number.

13143233123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13143233123 is an equidigital number, since it uses as much as digits as its factorization.

13143233123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 26.

Adding to 13143233123 its reverse (32133234131), we get a palindrome (45276467254).

The spelling of 13143233123 in words is "thirteen billion, one hundred forty-three million, two hundred thirty-three thousand, one hundred twenty-three".