1313533063 has 2 divisors, whose sum is σ = 1313533064. Its totient is φ = 1313533062.

The previous prime is 1313533037. The next prime is 1313533087. The reversal of 1313533063 is 3603353131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313533063 - 2⁹ = 1313532551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313533093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656766531 + 656766532.

It is an arithmetic number, because the mean of its divisors is an integer number (656766532).

Almost surely, 2^1313533063 is an apocalyptic number.

1313533063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313533063 is an equidigital number, since it uses as much as digits as its factorization.

1313533063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 28.

The square root of 1313533063 is about 36242.6966849874. The cubic root of 1313533063 is about 1095.1669679990.

Adding to 1313533063 its reverse (3603353131), we get a palindrome (4916886194).

The spelling of 1313533063 in words is "one billion, three hundred thirteen million, five hundred thirty-three thousand, sixty-three".