1362123317543 has 2 divisors, whose sum is σ = 1362123317544. Its totient is φ = 1362123317542.

The previous prime is 1362123317437. The next prime is 1362123317573. The reversal of 1362123317543 is 3457133212631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1362123317543 - 2³⁸ = 1087245410599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1362123317543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1362123317573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681061658771 + 681061658772.

It is an arithmetic number, because the mean of its divisors is an integer number (681061658772).

Almost surely, 2^{1362123317543} is an apocalyptic number.

1362123317543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1362123317543 is an equidigital number, since it uses as much as digits as its factorization.

1362123317543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 41.

The spelling of 1362123317543 in words is "one trillion, three hundred sixty-two billion, one hundred twenty-three million, three hundred seventeen thousand, five hundred forty-three".