42243300131 has 16 divisors (see below), whose sum is σ = 43921532928. Its totient is φ = 40585406400.

The previous prime is 42243300107. The next prime is 42243300133. The reversal of 42243300131 is 13100334224.

It is a cyclic number.

It is not a de Polignac number, because 42243300131 - 2⁶ = 42243300067 is a prime.

It is a super-2 number, since 2×42243300131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42243300097 and 42243300106.

It is not an unprimeable number, because it can be changed into a prime (42243300133) 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, 4566671 + ... + 4575911.

It is an arithmetic number, because the mean of its divisors is an integer number (2745095808).

Almost surely, 2^42243300131 is an apocalyptic number.

42243300131 is a deficient number, since it is larger than the sum of its proper divisors (1678232797).

42243300131 is a wasteful number, since it uses less digits than its factorization.

42243300131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10322.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 42243300131 its reverse (13100334224), we get a palindrome (55343634355).

The spelling of 42243300131 in words is "forty-two billion, two hundred forty-three million, three hundred thousand, one hundred thirty-one".