3011809423 has 12 divisors (see below), whose sum is σ = 3454994800. Its totient is φ = 2571891840.

The previous prime is 3011809417. The next prime is 3011809457. The reversal of 3011809423 is 3249081103.

It is a de Polignac number, because none of the positive numbers 2^k-3011809423 is a prime.

It is a super-3 number, since 3×3011809423³ (a number of 29 digits) contains 333 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 (3011801423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 550003 + ... + 555451.

Almost surely, 2^3011809423 is an apocalyptic number.

3011809423 is a deficient number, since it is larger than the sum of its proper divisors (443185377).

3011809423 is an frugal number, since it uses more digits than its factorization.

3011809423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6018 (or 5737 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 3011809423 is about 54879.9546555935. The cubic root of 3011809423 is about 1444.1395519897.

The spelling of 3011809423 in words is "three billion, eleven million, eight hundred nine thousand, four hundred twenty-three".