3011230130021 has 4 divisors (see below), whose sum is σ = 3060594558444. Its totient is φ = 2961865701600.

The previous prime is 3011230129981. The next prime is 3011230130053. The reversal of 3011230130021 is 1200310321103.

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

It can be written as a sum of positive squares in 2 ways, for example, as 615424560100 + 2395805569921 = 784490^2 + 1547839^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3011230130021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011230160021) 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, 24682214120 + ... + 24682214241.

It is an arithmetic number, because the mean of its divisors is an integer number (765148639611).

Almost surely, 2^{3011230130021} is an apocalyptic number.

It is an amenable number.

3011230130021 is a deficient number, since it is larger than the sum of its proper divisors (49364428423).

3011230130021 is an equidigital number, since it uses as much as digits as its factorization.

3011230130021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49364428422.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 3011230130021 its reverse (1200310321103), we get a palindrome (4211540451124).

The spelling of 3011230130021 in words is "three trillion, eleven billion, two hundred thirty million, one hundred thirty thousand, twenty-one".