1385314087723 has 2 divisors, whose sum is σ = 1385314087724. Its totient is φ = 1385314087722.

The previous prime is 1385314087679. The next prime is 1385314087741. The reversal of 1385314087723 is 3277804135831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1385314087723 - 2¹⁷ = 1385313956651 is a prime.

It is not a weakly prime, because it can be changed into another prime (1385314087783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692657043861 + 692657043862.

It is an arithmetic number, because the mean of its divisors is an integer number (692657043862).

Almost surely, 2^{1385314087723} is an apocalyptic number.

1385314087723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1385314087723 is an equidigital number, since it uses as much as digits as its factorization.

1385314087723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 1385314087723 in words is "one trillion, three hundred eighty-five billion, three hundred fourteen million, eighty-seven thousand, seven hundred twenty-three".