2251142303 has 2 divisors, whose sum is σ = 2251142304. Its totient is φ = 2251142302.

The previous prime is 2251142293. The next prime is 2251142323. The reversal of 2251142303 is 3032411522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2251142303 - 2¹² = 2251138207 is a prime.

It is a super-2 number, since 2×2251142303² = 10135283336712287618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2251142323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125571151 + 1125571152.

It is an arithmetic number, because the mean of its divisors is an integer number (1125571152).

Almost surely, 2^2251142303 is an apocalyptic number.

2251142303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2251142303 is an equidigital number, since it uses as much as digits as its factorization.

2251142303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2251142303 is about 47446.2043055079. The cubic root of 2251142303 is about 1310.5924137177.

Adding to 2251142303 its reverse (3032411522), we get a palindrome (5283553825).

The spelling of 2251142303 in words is "two billion, two hundred fifty-one million, one hundred forty-two thousand, three hundred three".