5123445203 has 2 divisors, whose sum is σ = 5123445204. Its totient is φ = 5123445202.

The previous prime is 5123445191. The next prime is 5123445211. The reversal of 5123445203 is 3025443215.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5123445203 - 2⁶ = 5123445139 is a prime.

It is a super-2 number, since 2×5123445203² = 52499381496287422418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5123445253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561722601 + 2561722602.

It is an arithmetic number, because the mean of its divisors is an integer number (2561722602).

Almost surely, 2^5123445203 is an apocalyptic number.

5123445203 is a deficient number, since it is larger than the sum of its proper divisors (1).

5123445203 is an equidigital number, since it uses as much as digits as its factorization.

5123445203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 5123445203 is about 71578.2453193706. The cubic root of 5123445203 is about 1723.9342520590.

Adding to 5123445203 its reverse (3025443215), we get a palindrome (8148888418).

The spelling of 5123445203 in words is "five billion, one hundred twenty-three million, four hundred forty-five thousand, two hundred three".