42013203323111 has 4 divisors (see below), whose sum is σ = 42013217598312. Its totient is φ = 42013189047912.

The previous prime is 42013203323083. The next prime is 42013203323213. The reversal of 42013203323111 is 11132330231024.

It is a happy number.

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 42013203323111 - 2¹⁴ = 42013203306727 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 (42013203323411) 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, 914201 + ... + 9212066.

It is an arithmetic number, because the mean of its divisors is an integer number (10503304399578).

Almost surely, 2^{42013203323111} is an apocalyptic number.

42013203323111 is a deficient number, since it is larger than the sum of its proper divisors (14275201).

42013203323111 is a wasteful number, since it uses less digits than its factorization.

42013203323111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14275200.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 42013203323111 its reverse (11132330231024), we get a palindrome (53145533554135).

The spelling of 42013203323111 in words is "forty-two trillion, thirteen billion, two hundred three million, three hundred twenty-three thousand, one hundred eleven".