2403166123 has 2 divisors, whose sum is σ = 2403166124. Its totient is φ = 2403166122.

The previous prime is 2403166091. The next prime is 2403166127. The reversal of 2403166123 is 3216613042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2403166123 - 2⁵ = 2403166091 is a prime.

It is a super-2 number, since 2×2403166123² = 11550414829469702258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2403166091 and 2403166100.

It is not a weakly prime, because it can be changed into another prime (2403166127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201583061 + 1201583062.

It is an arithmetic number, because the mean of its divisors is an integer number (1201583062).

Almost surely, 2^2403166123 is an apocalyptic number.

2403166123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2403166123 is an equidigital number, since it uses as much as digits as its factorization.

2403166123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2403166123 is about 49022.0983129037. The cubic root of 2403166123 is about 1339.4543934177.

Adding to 2403166123 its reverse (3216613042), we get a palindrome (5619779165).

The spelling of 2403166123 in words is "two billion, four hundred three million, one hundred sixty-six thousand, one hundred twenty-three".