313524623 has 2 divisors, whose sum is σ = 313524624. Its totient is φ = 313524622.

The previous prime is 313524619. The next prime is 313524641. The reversal of 313524623 is 326425313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313524623 - 2² = 313524619 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313524683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156762311 + 156762312.

It is an arithmetic number, because the mean of its divisors is an integer number (156762312).

Almost surely, 2^313524623 is an apocalyptic number.

313524623 is a deficient number, since it is larger than the sum of its proper divisors (1).

313524623 is an equidigital number, since it uses as much as digits as its factorization.

313524623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 29.

The square root of 313524623 is about 17706.6265279415. The cubic root of 313524623 is about 679.3452629558.

Adding to 313524623 its reverse (326425313), we get a palindrome (639949936).

The spelling of 313524623 in words is "three hundred thirteen million, five hundred twenty-four thousand, six hundred twenty-three".