1303142011 has 2 divisors, whose sum is σ = 1303142012. Its totient is φ = 1303142010.

The previous prime is 1303141997. The next prime is 1303142033. The reversal of 1303142011 is 1102413031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1303142011 - 2²⁷ = 1168924283 is a prime.

It is not a weakly prime, because it can be changed into another prime (1303142611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651571005 + 651571006.

It is an arithmetic number, because the mean of its divisors is an integer number (651571006).

Almost surely, 2^1303142011 is an apocalyptic number.

1303142011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303142011 is an equidigital number, since it uses as much as digits as its factorization.

1303142011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1303142011 is about 36099.0583118175. The cubic root of 1303142011 is about 1092.2714495891.

Adding to 1303142011 its reverse (1102413031), we get a palindrome (2405555042).

The spelling of 1303142011 in words is "one billion, three hundred three million, one hundred forty-two thousand, eleven".