42231000231 has 12 divisors (see below), whose sum is σ = 69714667152. Its totient is φ = 24132000096.

The previous prime is 42231000197. The next prime is 42231000239. The reversal of 42231000231 is 13200013224.

42231000231 is a `hidden beast` number, since 422 + 3 + 10 + 0 + 0 + 231 = 666.

It is not a de Polignac number, because 42231000231 - 2⁹ = 42230999719 is a prime.

It is a super-2 number, since 2×42231000231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42231000239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335166606 + ... + 335166731.

It is an arithmetic number, because the mean of its divisors is an integer number (5809555596).

Almost surely, 2^42231000231 is an apocalyptic number.

42231000231 is a deficient number, since it is larger than the sum of its proper divisors (27483666921).

42231000231 is a wasteful number, since it uses less digits than its factorization.

42231000231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670333350 (or 670333347 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 42231000231 its reverse (13200013224), we get a palindrome (55431013455).

The spelling of 42231000231 in words is "forty-two billion, two hundred thirty-one million, two hundred thirty-one", and thus it is an aban number.