123311320114 has 4 divisors (see below), whose sum is σ = 184966980174. Its totient is φ = 61655660056.

The previous prime is 123311320091. The next prime is 123311320133. The reversal of 123311320114 is 411023113321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411023113321 = 997 ⋅412259893.

It can be written as a sum of positive squares in only one way, i.e., 79288985889 + 44022334225 = 281583^2 + 209815^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30827830027 + ... + 30827830030.

Almost surely, 2^123311320114 is an apocalyptic number.

123311320114 is a deficient number, since it is larger than the sum of its proper divisors (61655660060).

123311320114 is an equidigital number, since it uses as much as digits as its factorization.

123311320114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61655660059.

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

Adding to 123311320114 its reverse (411023113321), we get a palindrome (534334433435).

The spelling of 123311320114 in words is "one hundred twenty-three billion, three hundred eleven million, three hundred twenty thousand, one hundred fourteen".