16231988603 has 8 divisors (see below), whose sum is σ = 17197697088. Its totient is φ = 15267489664.

The previous prime is 16231988593. The next prime is 16231988611. The reversal of 16231988603 is 30688913261.

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

It is a cyclic number.

It is not a de Polignac number, because 16231988603 - 2⁸ = 16231988347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16231988623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274676 + ... + 328497.

It is an arithmetic number, because the mean of its divisors is an integer number (2149712136).

Almost surely, 2^16231988603 is an apocalyptic number.

16231988603 is a deficient number, since it is larger than the sum of its proper divisors (965708485).

16231988603 is a wasteful number, since it uses less digits than its factorization.

16231988603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604773.

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 16231988603 in words is "sixteen billion, two hundred thirty-one million, nine hundred eighty-eight thousand, six hundred three".