2530312130387 has 2 divisors, whose sum is σ = 2530312130388. Its totient is φ = 2530312130386.

The previous prime is 2530312130351. The next prime is 2530312130497. The reversal of 2530312130387 is 7830312130352.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2530312130387 is a prime.

It is a super-4 number, since 4×2530312130387⁴ (a number of 51 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2530312130387.

It is not a weakly prime, because it can be changed into another prime (2530312130327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265156065193 + 1265156065194.

It is an arithmetic number, because the mean of its divisors is an integer number (1265156065194).

Almost surely, 2^{2530312130387} is an apocalyptic number.

2530312130387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530312130387 is an equidigital number, since it uses as much as digits as its factorization.

2530312130387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 2530312130387 in words is "two trillion, five hundred thirty billion, three hundred twelve million, one hundred thirty thousand, three hundred eighty-seven".