3130020403002 has 12 divisors (see below), whose sum is σ = 6781710873210. Its totient is φ = 1043340134328.

The previous prime is 3130020402979. The next prime is 3130020403033. The reversal of 3130020403002 is 2003040200313.

3130020403002 is a `hidden beast` number, since 3 + 1 + 300 + 20 + 40 + 300 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3007099341801 + 122921061201 = 1734099^2 + 350601^2 .

It is a super-2 number, since 2×3130020403002² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 173890022389 = 3130020403002 / (3 + 1 + 3 + 0 + 0 + 2 + 0 + 4 + 0 + 3 + 0 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86945011177 + ... + 86945011212.

Almost surely, 2^{3130020403002} is an apocalyptic number.

3130020403002 is an abundant number, since it is smaller than the sum of its proper divisors (3651690470208).

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

3130020403002 is a wasteful number, since it uses less digits than its factorization.

3130020403002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173890022397 (or 173890022394 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 3130020403002 its reverse (2003040200313), we get a palindrome (5133060603315).

The spelling of 3130020403002 in words is "three trillion, one hundred thirty billion, twenty million, four hundred three thousand, two".