3130210312020 has 192 divisors, whose sum is σ = 10653343948800. Its totient is φ = 756724590720.

The previous prime is 3130210311989. The next prime is 3130210312051. The reversal of 3130210312020 is 202130120313.

3130210312020 is a `hidden beast` number, since 31 + 302 + 1 + 0 + 312 + 0 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (3130210311989) and next prime (3130210312051).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3130210311984 and 3130210312002.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1398517 + ... + 2866403.

It is an arithmetic number, because the mean of its divisors is an integer number (55486166400).

Almost surely, 2^{3130210312020} is an apocalyptic number.

3130210312020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3130210312020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5326671974400).

3130210312020 is an abundant number, since it is smaller than the sum of its proper divisors (7523133636780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3130210312020 is a wasteful number, since it uses less digits than its factorization.

3130210312020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468275 (or 1468267 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3130210312020 its reverse (202130120313), we get a palindrome (3332340432333).

The spelling of 3130210312020 in words is "three trillion, one hundred thirty billion, two hundred ten million, three hundred twelve thousand, twenty".