313433623663 has 4 divisors (see below), whose sum is σ = 313847671480. Its totient is φ = 313019575848.

The previous prime is 313433623649. The next prime is 313433623691. The reversal of 313433623663 is 366326334313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313433623663 - 2⁵ = 313433623631 is a prime.

It is a super-2 number, since 2×313433623663² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313433623693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207022773 + ... + 207024286.

It is an arithmetic number, because the mean of its divisors is an integer number (78461917870).

Almost surely, 2^313433623663 is an apocalyptic number.

313433623663 is a deficient number, since it is larger than the sum of its proper divisors (414047817).

313433623663 is an equidigital number, since it uses as much as digits as its factorization.

313433623663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414047816.

The product of its digits is 1259712, while the sum is 43.

Adding to 313433623663 its reverse (366326334313), we get a palindrome (679759957976).

The spelling of 313433623663 in words is "three hundred thirteen billion, four hundred thirty-three million, six hundred twenty-three thousand, six hundred sixty-three".