3103623202019 has 4 divisors (see below), whose sum is σ = 3286189272744. Its totient is φ = 2921057131296.

The previous prime is 3103623201997. The next prime is 3103623202021. The reversal of 3103623202019 is 9102023263013.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3103623202019 is a prime.

It is a super-2 number, since 2×3103623202019² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3103623202049) 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, 91283035337 + ... + 91283035370.

It is an arithmetic number, because the mean of its divisors is an integer number (821547318186).

Almost surely, 2^{3103623202019} is an apocalyptic number.

3103623202019 is a deficient number, since it is larger than the sum of its proper divisors (182566070725).

3103623202019 is a wasteful number, since it uses less digits than its factorization.

3103623202019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182566070724.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 3103623202019 in words is "three trillion, one hundred three billion, six hundred twenty-three million, two hundred two thousand, nineteen".