3130232020221 has 8 divisors (see below), whose sum is σ = 4176285918880. Its totient is φ = 2085499734192.

The previous prime is 3130232020213. The next prime is 3130232020241. The reversal of 3130232020221 is 1220202320313.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3130232020221 - 2³ = 3130232020213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130232020241) 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 7 ways as a sum of consecutive naturals, for example, 330397630 + ... + 330407103.

It is an arithmetic number, because the mean of its divisors is an integer number (522035739860).

Almost surely, 2^{3130232020221} is an apocalyptic number.

It is an amenable number.

3130232020221 is a deficient number, since it is larger than the sum of its proper divisors (1046053898659).

3130232020221 is a wasteful number, since it uses less digits than its factorization.

3130232020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660806315.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 3130232020221 its reverse (1220202320313), we get a palindrome (4350434340534).

The spelling of 3130232020221 in words is "three trillion, one hundred thirty billion, two hundred thirty-two million, twenty thousand, two hundred twenty-one".