2130423377 has 2 divisors, whose sum is σ = 2130423378. Its totient is φ = 2130423376.

The previous prime is 2130423301. The next prime is 2130423403. The reversal of 2130423377 is 7733240312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1851666961 + 278756416 = 43031^2 + 16696^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130423377 - 2⁸ = 2130423121 is a prime.

It is not a weakly prime, because it can be changed into another prime (2130423077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065211688 + 1065211689.

It is an arithmetic number, because the mean of its divisors is an integer number (1065211689).

Almost surely, 2^2130423377 is an apocalyptic number.

It is an amenable number.

2130423377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130423377 is an equidigital number, since it uses as much as digits as its factorization.

2130423377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 2130423377 is about 46156.5095842396. The cubic root of 2130423377 is about 1286.7335939829.

Adding to 2130423377 its reverse (7733240312), we get a palindrome (9863663689).

The spelling of 2130423377 in words is "two billion, one hundred thirty million, four hundred twenty-three thousand, three hundred seventy-seven".