313324651 has 2 divisors, whose sum is σ = 313324652. Its totient is φ = 313324650.

The previous prime is 313324639. The next prime is 313324679. The reversal of 313324651 is 156423313.

It is an a-pointer prime, because the next prime (313324679) can be obtained adding 313324651 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313324651 - 2⁹ = 313324139 is a prime.

It is equal to p_16934500 and since 313324651 and 16934500 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (313324681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156662325 + 156662326.

It is an arithmetic number, because the mean of its divisors is an integer number (156662326).

Almost surely, 2^313324651 is an apocalyptic number.

313324651 is a deficient number, since it is larger than the sum of its proper divisors (1).

313324651 is an equidigital number, since it uses as much as digits as its factorization.

313324651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 28.

The square root of 313324651 is about 17700.9788147436. The cubic root of 313324651 is about 679.2007991043.

Adding to 313324651 its reverse (156423313), we get a palindrome (469747964).

The spelling of 313324651 in words is "three hundred thirteen million, three hundred twenty-four thousand, six hundred fifty-one".