3130303334021 has 4 divisors (see below), whose sum is σ = 3189365661132. Its totient is φ = 3071241006912.

The previous prime is 3130303333973. The next prime is 3130303334023. The reversal of 3130303334021 is 1204333030313.

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 1653140205025 + 1477163128996 = 1285745^2 + 1215386^2 .

It is a cyclic number.

It is not a de Polignac number, because 3130303334021 - 2⁶ = 3130303333957 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 (3130303334023) 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, 29531163476 + ... + 29531163581.

It is an arithmetic number, because the mean of its divisors is an integer number (797341415283).

Almost surely, 2^{3130303334021} is an apocalyptic number.

It is an amenable number.

3130303334021 is a deficient number, since it is larger than the sum of its proper divisors (59062327111).

3130303334021 is an equidigital number, since it uses as much as digits as its factorization.

3130303334021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59062327110.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 3130303334021 its reverse (1204333030313), we get a palindrome (4334636364334).

The spelling of 3130303334021 in words is "three trillion, one hundred thirty billion, three hundred three million, three hundred thirty-four thousand, twenty-one".