42213333131 has 16 divisors (see below), whose sum is σ = 46366266240. Its totient is φ = 38270469120.

The previous prime is 42213333119. The next prime is 42213333139. The reversal of 42213333131 is 13133331224.

It is a cyclic number.

It is not a de Polignac number, because 42213333131 - 2⁶ = 42213333067 is a prime.

It is a super-2 number, since 2×42213333131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42213333131.

It is not an unprimeable number, because it can be changed into a prime (42213333139) 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, 328256 + ... + 438381.

It is an arithmetic number, because the mean of its divisors is an integer number (2897891640).

Almost surely, 2^42213333131 is an apocalyptic number.

42213333131 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

42213333131 is a deficient number, since it is larger than the sum of its proper divisors (4152933109).

42213333131 is a wasteful number, since it uses less digits than its factorization.

42213333131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766774.

The product of its digits is 3888, while the sum is 26.

Adding to 42213333131 its reverse (13133331224), we get a palindrome (55346664355).

The spelling of 42213333131 in words is "forty-two billion, two hundred thirteen million, three hundred thirty-three thousand, one hundred thirty-one".