231103003 has 2 divisors, whose sum is σ = 231103004. Its totient is φ = 231103002.

The previous prime is 231102983. The next prime is 231103009. The reversal of 231103003 is 300301132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231103003 - 2¹⁷ = 230971931 is a prime.

It is not a weakly prime, because it can be changed into another prime (231103009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115551501 + 115551502.

It is an arithmetic number, because the mean of its divisors is an integer number (115551502).

Almost surely, 2^231103003 is an apocalyptic number.

231103003 is a deficient number, since it is larger than the sum of its proper divisors (1).

231103003 is an equidigital number, since it uses as much as digits as its factorization.

231103003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 231103003 is about 15202.0723258377. The cubic root of 231103003 is about 613.6704288312.

Adding to 231103003 its reverse (300301132), we get a palindrome (531404135).

The spelling of 231103003 in words is "two hundred thirty-one million, one hundred three thousand, three".