39228868923311 has 4 divisors (see below), whose sum is σ = 39448024615800. Its totient is φ = 39009713230824.

The previous prime is 39228868923289. The next prime is 39228868923319. The reversal of 39228868923311 is 11332986882293.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 39228868923311 - 2⁴² = 34830822412207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39228868923319) 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, 109577845976 + ... + 109577846333.

It is an arithmetic number, because the mean of its divisors is an integer number (9862006153950).

Almost surely, 2^{39228868923311} is an apocalyptic number.

39228868923311 is a deficient number, since it is larger than the sum of its proper divisors (219155692489).

39228868923311 is a wasteful number, since it uses less digits than its factorization.

39228868923311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219155692488.

The product of its digits is 53747712, while the sum is 65.

The spelling of 39228868923311 in words is "thirty-nine trillion, two hundred twenty-eight billion, eight hundred sixty-eight million, nine hundred twenty-three thousand, three hundred eleven".