1230055303 has 2 divisors, whose sum is σ = 1230055304. Its totient is φ = 1230055302.

The previous prime is 1230055297. The next prime is 1230055327. The reversal of 1230055303 is 3035500321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230055303 - 2¹⁷ = 1229924231 is a prime.

It is a super-3 number, since 3×1230055303³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230055373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615027651 + 615027652.

It is an arithmetic number, because the mean of its divisors is an integer number (615027652).

Almost surely, 2^1230055303 is an apocalyptic number.

1230055303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230055303 is an equidigital number, since it uses as much as digits as its factorization.

1230055303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 1230055303 is about 35072.1442600820. The cubic root of 1230055303 is about 1071.4573274221.

Adding to 1230055303 its reverse (3035500321), we get a palindrome (4265555624).

The spelling of 1230055303 in words is "one billion, two hundred thirty million, fifty-five thousand, three hundred three".