168226033403 has 16 divisors (see below), whose sum is σ = 171322905600. Its totient is φ = 165152310336.

The previous prime is 168226033399. The next prime is 168226033427. The reversal of 168226033403 is 304330622861.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 168226033403 - 2² = 168226033399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168226033453) 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, 15167726 + ... + 15178812.

It is an arithmetic number, because the mean of its divisors is an integer number (10707681600).

Almost surely, 2^168226033403 is an apocalyptic number.

168226033403 is a deficient number, since it is larger than the sum of its proper divisors (3096872197).

168226033403 is a wasteful number, since it uses less digits than its factorization.

168226033403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12106.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 168226033403 in words is "one hundred sixty-eight billion, two hundred twenty-six million, thirty-three thousand, four hundred three".