3123435050641 has 4 divisors (see below), whose sum is σ = 3123438587172. Its totient is φ = 3123431514112.

The previous prime is 3123435050627. The next prime is 3123435050653. The reversal of 3123435050641 is 1460505343213.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 792100000000 + 2331335050641 = 890000^2 + 1526871^2 .

It is a cyclic number.

It is not a de Polignac number, because 3123435050641 - 2⁵ = 3123435050609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3123435050641.

It is not an unprimeable number, because it can be changed into a prime (3123435051641) 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, 797625 + ... + 2623561.

It is an arithmetic number, because the mean of its divisors is an integer number (780859646793).

Almost surely, 2^{3123435050641} is an apocalyptic number.

It is an amenable number.

3123435050641 is a deficient number, since it is larger than the sum of its proper divisors (3536531).

3123435050641 is a wasteful number, since it uses less digits than its factorization.

3123435050641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536530.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 3123435050641 in words is "three trillion, one hundred twenty-three billion, four hundred thirty-five million, fifty thousand, six hundred forty-one".