1242303383 has 2 divisors, whose sum is σ = 1242303384. Its totient is φ = 1242303382.

The previous prime is 1242303371. The next prime is 1242303431. The reversal of 1242303383 is 3833032421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1242303383 - 2⁴ = 1242303367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1242303313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621151691 + 621151692.

It is an arithmetic number, because the mean of its divisors is an integer number (621151692).

Almost surely, 2^1242303383 is an apocalyptic number.

1242303383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1242303383 is an equidigital number, since it uses as much as digits as its factorization.

1242303383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 1242303383 is about 35246.3243899275. The cubic root of 1242303383 is about 1075.0018771916.

The spelling of 1242303383 in words is "one billion, two hundred forty-two million, three hundred three thousand, three hundred eighty-three".