313301663 has 2 divisors, whose sum is σ = 313301664. Its totient is φ = 313301662.

The previous prime is 313301647. The next prime is 313301689. The reversal of 313301663 is 366103313.

It is an a-pointer prime, because the next prime (313301689) can be obtained adding 313301663 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313301663 - 2⁴ = 313301647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313301633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156650831 + 156650832.

It is an arithmetic number, because the mean of its divisors is an integer number (156650832).

Almost surely, 2^313301663 is an apocalyptic number.

313301663 is a deficient number, since it is larger than the sum of its proper divisors (1).

313301663 is an equidigital number, since it uses as much as digits as its factorization.

313301663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 313301663 is about 17700.3294602106. The cubic root of 313301663 is about 679.1841881654.

Adding to 313301663 its reverse (366103313), we get a palindrome (679404976).

The spelling of 313301663 in words is "three hundred thirteen million, three hundred one thousand, six hundred sixty-three".