244142303 has 2 divisors, whose sum is σ = 244142304. Its totient is φ = 244142302.

The previous prime is 244142279. The next prime is 244142323. The reversal of 244142303 is 303241442.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244142303 is a prime.

It is a super-2 number, since 2×244142303² = 119210928228287618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244142323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122071151 + 122071152.

It is an arithmetic number, because the mean of its divisors is an integer number (122071152).

Almost surely, 2^244142303 is an apocalyptic number.

244142303 is a deficient number, since it is larger than the sum of its proper divisors (1).

244142303 is an equidigital number, since it uses as much as digits as its factorization.

244142303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 244142303 is about 15625.0536959077. The cubic root of 244142303 is about 625.0014318901.

Adding to 244142303 its reverse (303241442), we get a palindrome (547383745).

It can be divided in two parts, 2441 and 42303, that added together give a palindrome (44744).

The spelling of 244142303 in words is "two hundred forty-four million, one hundred forty-two thousand, three hundred three".