520232003 has 2 divisors, whose sum is σ = 520232004. Its totient is φ = 520232002.

The previous prime is 520231961. The next prime is 520232023. The reversal of 520232003 is 300232025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 520232003 - 2⁶ = 520231939 is a prime.

It is not a weakly prime, because it can be changed into another prime (520232023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260116001 + 260116002.

It is an arithmetic number, because the mean of its divisors is an integer number (260116002).

Almost surely, 2^520232003 is an apocalyptic number.

520232003 is a deficient number, since it is larger than the sum of its proper divisors (1).

520232003 is an equidigital number, since it uses as much as digits as its factorization.

520232003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 520232003 is about 22808.5949369969. The cubic root of 520232003 is about 804.2647263003.

Adding to 520232003 its reverse (300232025), we get a palindrome (820464028).

The spelling of 520232003 in words is "five hundred twenty million, two hundred thirty-two thousand, three".