1230330377 has 2 divisors, whose sum is σ = 1230330378. Its totient is φ = 1230330376.

The previous prime is 1230330359. The next prime is 1230330457. The reversal of 1230330377 is 7730330321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1229834761 + 495616 = 35069^2 + 704^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230330377 - 2²² = 1226136073 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230330317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615165188 + 615165189.

It is an arithmetic number, because the mean of its divisors is an integer number (615165189).

Almost surely, 2^1230330377 is an apocalyptic number.

It is an amenable number.

1230330377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230330377 is an equidigital number, since it uses as much as digits as its factorization.

1230330377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938, while the sum is 29.

The square root of 1230330377 is about 35076.0655860945. The cubic root of 1230330377 is about 1071.5371905212.

Adding to 1230330377 its reverse (7730330321), we get a palindrome (8960660698).

The spelling of 1230330377 in words is "one billion, two hundred thirty million, three hundred thirty thousand, three hundred seventy-seven".