3101428611643 has 4 divisors (see below), whose sum is σ = 3101472377640. Its totient is φ = 3101384845648.

The previous prime is 3101428611641. The next prime is 3101428611689. The reversal of 3101428611643 is 3461168241013.

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 3101428611643 - 2¹ = 3101428611641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3101428611596 and 3101428611605.

It is not an unprimeable number, because it can be changed into a prime (3101428611641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21776530 + ... + 21918487.

It is an arithmetic number, because the mean of its divisors is an integer number (775368094410).

Almost surely, 2^{3101428611643} is an apocalyptic number.

3101428611643 is a deficient number, since it is larger than the sum of its proper divisors (43765997).

3101428611643 is an equidigital number, since it uses as much as digits as its factorization.

3101428611643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43765996.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 3101428611643 in words is "three trillion, one hundred one billion, four hundred twenty-eight million, six hundred eleven thousand, six hundred forty-three".