1530355500431 has 2 divisors, whose sum is σ = 1530355500432. Its totient is φ = 1530355500430.

The previous prime is 1530355500407. The next prime is 1530355500469. The reversal of 1530355500431 is 1340055530351.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1530355500431 is a prime.

It is a super-2 number, since 2×1530355500431² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1530355500391 and 1530355500400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1530355508431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765177750215 + 765177750216.

It is an arithmetic number, because the mean of its divisors is an integer number (765177750216).

Almost surely, 2^{1530355500431} is an apocalyptic number.

1530355500431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530355500431 is an equidigital number, since it uses as much as digits as its factorization.

1530355500431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67500, while the sum is 35.

The spelling of 1530355500431 in words is "one trillion, five hundred thirty billion, three hundred fifty-five million, five hundred thousand, four hundred thirty-one".