42000310231 has 8 divisors (see below), whose sum is σ = 45924341904. Its totient is φ = 38093915520.

The previous prime is 42000310201. The next prime is 42000310241. The reversal of 42000310231 is 13201300024.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42000310231 - 2¹¹ = 42000308183 is a prime.

It is a super-2 number, since 2×42000310231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42000310201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4404256 + ... + 4413781.

It is an arithmetic number, because the mean of its divisors is an integer number (5740542738).

Almost surely, 2^42000310231 is an apocalyptic number.

42000310231 is a deficient number, since it is larger than the sum of its proper divisors (3924031673).

42000310231 is a wasteful number, since it uses less digits than its factorization.

42000310231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8818481.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 42000310231 its reverse (13201300024), we get a palindrome (55201610255).

The spelling of 42000310231 in words is "forty-two billion, three hundred ten thousand, two hundred thirty-one".