2230100123 has 2 divisors, whose sum is σ = 2230100124. Its totient is φ = 2230100122.

The previous prime is 2230100101. The next prime is 2230100177. The reversal of 2230100123 is 3210010322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2230100123 - 2²⁸ = 1961664667 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2230100098 and 2230100107.

It is not a weakly prime, because it can be changed into another prime (2230100023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115050061 + 1115050062.

It is an arithmetic number, because the mean of its divisors is an integer number (1115050062).

Almost surely, 2^2230100123 is an apocalyptic number.

2230100123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230100123 is an equidigital number, since it uses as much as digits as its factorization.

2230100123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2230100123 is about 47223.9359117810. The cubic root of 2230100123 is about 1306.4961086978.

Adding to 2230100123 its reverse (3210010322), we get a palindrome (5440110445).

The spelling of 2230100123 in words is "two billion, two hundred thirty million, one hundred thousand, one hundred twenty-three".