39923013320111 has 4 divisors (see below), whose sum is σ = 41002013680152. Its totient is φ = 38844012960072.

The previous prime is 39923013320053. The next prime is 39923013320119. The reversal of 39923013320111 is 11102331032993.

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 39923013320111 - 2³⁸ = 39648135413167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39923013320119) 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, 539500179965 + ... + 539500180038.

It is an arithmetic number, because the mean of its divisors is an integer number (10250503420038).

Almost surely, 2^{39923013320111} is an apocalyptic number.

39923013320111 is a deficient number, since it is larger than the sum of its proper divisors (1079000360041).

39923013320111 is a wasteful number, since it uses less digits than its factorization.

39923013320111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079000360040.

The product of its (nonzero) digits is 26244, while the sum is 38.

The spelling of 39923013320111 in words is "thirty-nine trillion, nine hundred twenty-three billion, thirteen million, three hundred twenty thousand, one hundred eleven".