4204013123 has 2 divisors, whose sum is σ = 4204013124. Its totient is φ = 4204013122.

The previous prime is 4204013119. The next prime is 4204013129. The reversal of 4204013123 is 3213104024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4204013123 - 2² = 4204013119 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 4204013095 and 4204013104.

It is not a weakly prime, because it can be changed into another prime (4204013129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2102006561 + 2102006562.

It is an arithmetic number, because the mean of its divisors is an integer number (2102006562).

Almost surely, 2^4204013123 is an apocalyptic number.

4204013123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4204013123 is an equidigital number, since it uses as much as digits as its factorization.

4204013123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4204013123 is about 64838.3615076754. The cubic root of 4204013123 is about 1613.9423624086.

Adding to 4204013123 its reverse (3213104024), we get a palindrome (7417117147).

Subtracting from 4204013123 its reverse (3213104024), we obtain a palindrome (990909099).

The spelling of 4204013123 in words is "four billion, two hundred four million, thirteen thousand, one hundred twenty-three".