16742403223 has 16 divisors (see below), whose sum is σ = 21690565120. Its totient is φ = 12549538656.

The previous prime is 16742403191. The next prime is 16742403239. The reversal of 16742403223 is 32230424761.

It is a cyclic number.

It is not a de Polignac number, because 16742403223 - 2⁵ = 16742403191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16742403263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4839915 + ... + 4843372.

It is an arithmetic number, because the mean of its divisors is an integer number (1355660320).

Almost surely, 2^16742403223 is an apocalyptic number.

16742403223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16742403223 is a deficient number, since it is larger than the sum of its proper divisors (4948161897).

16742403223 is a wasteful number, since it uses less digits than its factorization.

16742403223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9683326.

The product of its (nonzero) digits is 48384, while the sum is 34.

Adding to 16742403223 its reverse (32230424761), we get a palindrome (48972827984).

The spelling of 16742403223 in words is "sixteen billion, seven hundred forty-two million, four hundred three thousand, two hundred twenty-three".