1367545420823 has 2 divisors, whose sum is σ = 1367545420824. Its totient is φ = 1367545420822.

The previous prime is 1367545420781. The next prime is 1367545420831. The reversal of 1367545420823 is 3280245457631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1367545420823 - 2¹⁶ = 1367545355287 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1367545420853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683772710411 + 683772710412.

It is an arithmetic number, because the mean of its divisors is an integer number (683772710412).

Almost surely, 2^{1367545420823} is an apocalyptic number.

1367545420823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1367545420823 is an equidigital number, since it uses as much as digits as its factorization.

1367545420823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 1367545420823 in words is "one trillion, three hundred sixty-seven billion, five hundred forty-five million, four hundred twenty thousand, eight hundred twenty-three".