1723234341373 has 2 divisors, whose sum is σ = 1723234341374. Its totient is φ = 1723234341372.

The previous prime is 1723234341317. The next prime is 1723234341419. The reversal of 1723234341373 is 3731434323271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1104460170489 + 618774170884 = 1050933^2 + 786622^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1723234341373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1723234341973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 861617170686 + 861617170687.

It is an arithmetic number, because the mean of its divisors is an integer number (861617170687).

Almost surely, 2^{1723234341373} is an apocalyptic number.

It is an amenable number.

1723234341373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1723234341373 is an equidigital number, since it uses as much as digits as its factorization.

1723234341373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 43.

The spelling of 1723234341373 in words is "one trillion, seven hundred twenty-three billion, two hundred thirty-four million, three hundred forty-one thousand, three hundred seventy-three".