16703234721023 has 2 divisors, whose sum is σ = 16703234721024. Its totient is φ = 16703234721022.

The previous prime is 16703234720957. The next prime is 16703234721071. The reversal of 16703234721023 is 32012743230761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16703234721023 - 2¹⁸ = 16703234458879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16703234721923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8351617360511 + 8351617360512.

It is an arithmetic number, because the mean of its divisors is an integer number (8351617360512).

Almost surely, 2^{16703234721023} is an apocalyptic number.

16703234721023 is a deficient number, since it is larger than the sum of its proper divisors (1).

16703234721023 is an equidigital number, since it uses as much as digits as its factorization.

16703234721023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 41.

Adding to 16703234721023 its reverse (32012743230761), we get a palindrome (48715977951784).

The spelling of 16703234721023 in words is "sixteen trillion, seven hundred three billion, two hundred thirty-four million, seven hundred twenty-one thousand, twenty-three".