2173053734023 has 2 divisors, whose sum is σ = 2173053734024. Its totient is φ = 2173053734022.

The previous prime is 2173053734009. The next prime is 2173053734069. The reversal of 2173053734023 is 3204373503712.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2173053734023 - 2²¹ = 2173051636871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2173053734623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1086526867011 + 1086526867012.

It is an arithmetic number, because the mean of its divisors is an integer number (1086526867012).

Almost surely, 2^{2173053734023} is an apocalyptic number.

2173053734023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2173053734023 is an equidigital number, since it uses as much as digits as its factorization.

2173053734023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 40.

The spelling of 2173053734023 in words is "two trillion, one hundred seventy-three billion, fifty-three million, seven hundred thirty-four thousand, twenty-three".