113403022123 has 2 divisors, whose sum is σ = 113403022124. Its totient is φ = 113403022122.

The previous prime is 113403022097. The next prime is 113403022141. The reversal of 113403022123 is 321220304311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113403022123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113403022094 and 113403022103.

It is not a weakly prime, because it can be changed into another prime (113403022723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56701511061 + 56701511062.

It is an arithmetic number, because the mean of its divisors is an integer number (56701511062).

Almost surely, 2^113403022123 is an apocalyptic number.

113403022123 is a deficient number, since it is larger than the sum of its proper divisors (1).

113403022123 is an equidigital number, since it uses as much as digits as its factorization.

113403022123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 113403022123 its reverse (321220304311), we get a palindrome (434623326434).

The spelling of 113403022123 in words is "one hundred thirteen billion, four hundred three million, twenty-two thousand, one hundred twenty-three".