11231314123 has 2 divisors, whose sum is σ = 11231314124. Its totient is φ = 11231314122.

The previous prime is 11231314109. The next prime is 11231314151. The reversal of 11231314123 is 32141313211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11231314123 - 2⁵ = 11231314091 is a prime.

It is a super-2 number, since 2×11231314123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11231314094 and 11231314103.

It is not a weakly prime, because it can be changed into another prime (11231314823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615657061 + 5615657062.

It is an arithmetic number, because the mean of its divisors is an integer number (5615657062).

Almost surely, 2^11231314123 is an apocalyptic number.

11231314123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11231314123 is an equidigital number, since it uses as much as digits as its factorization.

11231314123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 22.

Adding to 11231314123 its reverse (32141313211), we get a palindrome (43372627334).

The spelling of 11231314123 in words is "eleven billion, two hundred thirty-one million, three hundred fourteen thousand, one hundred twenty-three".