1230403260377 has 2 divisors, whose sum is σ = 1230403260378. Its totient is φ = 1230403260376.

The previous prime is 1230403260319. The next prime is 1230403260397. The reversal of 1230403260377 is 7730623040321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1090303518976 + 140099741401 = 1044176^2 + 374299^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230403260377 - 2¹⁰ = 1230403259353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1230403260377.

It is not a weakly prime, because it can be changed into another prime (1230403260397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615201630188 + 615201630189.

It is an arithmetic number, because the mean of its divisors is an integer number (615201630189).

Almost surely, 2^{1230403260377} is an apocalyptic number.

It is an amenable number.

1230403260377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230403260377 is an equidigital number, since it uses as much as digits as its factorization.

1230403260377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 38.

The spelling of 1230403260377 in words is "one trillion, two hundred thirty billion, four hundred three million, two hundred sixty thousand, three hundred seventy-seven".