42226131313 has 4 divisors (see below), whose sum is σ = 42250640368. Its totient is φ = 42201622260.

The previous prime is 42226131307. The next prime is 42226131317. The reversal of 42226131313 is 31313162224.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42226131313 - 2¹⁷ = 42226000241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42226131317) 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, 12251943 + ... + 12255388.

It is an arithmetic number, because the mean of its divisors is an integer number (10562660092).

Almost surely, 2^42226131313 is an apocalyptic number.

It is an amenable number.

42226131313 is a deficient number, since it is larger than the sum of its proper divisors (24509055).

42226131313 is a wasteful number, since it uses less digits than its factorization.

42226131313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24509054.

The product of its digits is 5184, while the sum is 28.

Adding to 42226131313 its reverse (31313162224), we get a palindrome (73539293537).

The spelling of 42226131313 in words is "forty-two billion, two hundred twenty-six million, one hundred thirty-one thousand, three hundred thirteen".