2130430403 has 2 divisors, whose sum is σ = 2130430404. Its totient is φ = 2130430402.

The previous prime is 2130430387. The next prime is 2130430417. The reversal of 2130430403 is 3040340312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2130430403 - 2⁴ = 2130430387 is a prime.

It is not a weakly prime, because it can be changed into another prime (2130430483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065215201 + 1065215202.

It is an arithmetic number, because the mean of its divisors is an integer number (1065215202).

Almost surely, 2^2130430403 is an apocalyptic number.

2130430403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130430403 is an equidigital number, since it uses as much as digits as its factorization.

2130430403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2130430403 is about 46156.5856947847. The cubic root of 2130430403 is about 1286.7350085030.

Adding to 2130430403 its reverse (3040340312), we get a palindrome (5170770715).

Subtracting 2130430403 from its reverse (3040340312), we obtain a palindrome (909909909).

The spelling of 2130430403 in words is "two billion, one hundred thirty million, four hundred thirty thousand, four hundred three".