1230363543511 has 2 divisors, whose sum is σ = 1230363543512. Its totient is φ = 1230363543510.

The previous prime is 1230363543499. The next prime is 1230363543529. The reversal of 1230363543511 is 1153453630321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1230363543511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230363543911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615181771755 + 615181771756.

It is an arithmetic number, because the mean of its divisors is an integer number (615181771756).

Almost surely, 2^{1230363543511} is an apocalyptic number.

1230363543511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230363543511 is an equidigital number, since it uses as much as digits as its factorization.

1230363543511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 1230363543511 in words is "one trillion, two hundred thirty billion, three hundred sixty-three million, five hundred forty-three thousand, five hundred eleven".