306113231560643 has 4 divisors (see below), whose sum is σ = 329660403219168. Its totient is φ = 282566059902120.

The previous prime is 306113231560601. The next prime is 306113231560657. The reversal of 306113231560643 is 346065132311603.

It is a happy number.

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 306113231560643 - 2¹⁶ = 306113231495107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 306113231560594 and 306113231560603.

It is not an unprimeable number, because it can be changed into a prime (306113231560043) 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, 11773585829243 + ... + 11773585829268.

It is an arithmetic number, because the mean of its divisors is an integer number (82415100804792).

Almost surely, 2^{306113231560643} is an apocalyptic number.

306113231560643 is a deficient number, since it is larger than the sum of its proper divisors (23547171658525).

306113231560643 is a wasteful number, since it uses less digits than its factorization.

306113231560643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23547171658524.

The product of its (nonzero) digits is 699840, while the sum is 44.

The spelling of 306113231560643 in words is "three hundred six trillion, one hundred thirteen billion, two hundred thirty-one million, five hundred sixty thousand, six hundred forty-three".