16723512230 has 8 divisors (see below), whose sum is σ = 30102322032. Its totient is φ = 6689404888.

The previous prime is 16723512199. The next prime is 16723512233. The reversal of 16723512230 is 3221532761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16723512230² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16723512233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836175602 + ... + 836175621.

It is an arithmetic number, because the mean of its divisors is an integer number (3762790254).

Almost surely, 2^16723512230 is an apocalyptic number.

16723512230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16723512230 is a deficient number, since it is larger than the sum of its proper divisors (13378809802).

16723512230 is a wasteful number, since it uses less digits than its factorization.

16723512230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672351230.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 16723512230 in words is "sixteen billion, seven hundred twenty-three million, five hundred twelve thousand, two hundred thirty".