42320301231 has 16 divisors (see below), whose sum is σ = 63409683456. Its totient is φ = 24910946016.

The previous prime is 42320301223. The next prime is 42320301241. The reversal of 42320301231 is 13210302324.

It is not a de Polignac number, because 42320301231 - 2³ = 42320301223 is a prime.

It is a super-3 number, since 3×42320301231³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 42320301198 and 42320301207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42320301241) 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, 23589015 + ... + 23590808.

It is an arithmetic number, because the mean of its divisors is an integer number (3963105216).

Almost surely, 2^42320301231 is an apocalyptic number.

42320301231 is a deficient number, since it is larger than the sum of its proper divisors (21089382225).

42320301231 is a wasteful number, since it uses less digits than its factorization.

42320301231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47179862.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 42320301231 its reverse (13210302324), we get a palindrome (55530603555).

The spelling of 42320301231 in words is "forty-two billion, three hundred twenty million, three hundred one thousand, two hundred thirty-one".