3130223113021 has 4 divisors (see below), whose sum is σ = 3135945642112. Its totient is φ = 3124500583932.

The previous prime is 3130223112997. The next prime is 3130223113037. The reversal of 3130223113021 is 1203113220313.

3130223113021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3130223113021 - 2⁷ = 3130223112893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3130223112983 and 3130223113001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130223113321) 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, 2861263725 + ... + 2861264818.

It is an arithmetic number, because the mean of its divisors is an integer number (783986410528).

Almost surely, 2^{3130223113021} is an apocalyptic number.

It is an amenable number.

3130223113021 is a deficient number, since it is larger than the sum of its proper divisors (5722529091).

3130223113021 is an equidigital number, since it uses as much as digits as its factorization.

3130223113021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5722529090.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3130223113021 its reverse (1203113220313), we get a palindrome (4333336333334).

The spelling of 3130223113021 in words is "three trillion, one hundred thirty billion, two hundred twenty-three million, one hundred thirteen thousand, twenty-one".