3130012543 has 32 divisors (see below), whose sum is σ = 3790080000. Its totient is φ = 2580732000.

The previous prime is 3130012537. The next prime is 3130012603. The reversal of 3130012543 is 3452100313.

It is a de Polignac number, because none of the positive numbers 2^k-3130012543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130012343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4167418 + ... + 4168168.

It is an arithmetic number, because the mean of its divisors is an integer number (118440000).

Almost surely, 2^3130012543 is an apocalyptic number.

3130012543 is a deficient number, since it is larger than the sum of its proper divisors (660067457).

3130012543 is an equidigital number, since it uses as much as digits as its factorization.

3130012543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220 (or 1206 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3130012543 is about 55946.5150210449. The cubic root of 3130012543 is about 1462.7901456435.

Adding to 3130012543 its reverse (3452100313), we get a palindrome (6582112856).

The spelling of 3130012543 in words is "three billion, one hundred thirty million, twelve thousand, five hundred forty-three".