16923430337 has 16 divisors (see below), whose sum is σ = 19319292288. Its totient is φ = 14674260480.

The previous prime is 16923430331. The next prime is 16923430343. The reversal of 16923430337 is 73303432961.

It is an interprime number because it is at equal distance from previous prime (16923430331) and next prime (16923430343).

It is not a de Polignac number, because 16923430337 - 2⁸ = 16923430081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16923430294 and 16923430303.

It is not an unprimeable number, because it can be changed into a prime (16923430331) 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, 5438 + ... + 184055.

It is an arithmetic number, because the mean of its divisors is an integer number (1207455768).

Almost surely, 2^16923430337 is an apocalyptic number.

It is an amenable number.

16923430337 is a deficient number, since it is larger than the sum of its proper divisors (2395861951).

16923430337 is a wasteful number, since it uses less digits than its factorization.

16923430337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189880.

The product of its (nonzero) digits is 244944, while the sum is 41.

The spelling of 16923430337 in words is "sixteen billion, nine hundred twenty-three million, four hundred thirty thousand, three hundred thirty-seven".