42013031112231 has 8 divisors (see below), whose sum is σ = 56018821962480. Its totient is φ = 28007963835072.

The previous prime is 42013031112203. The next prime is 42013031112259. The reversal of 42013031112231 is 13221113031024.

It is an interprime number because it is at equal distance from previous prime (42013031112203) and next prime (42013031112259).

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

It is a de Polignac number, because none of the positive numbers 2^k-42013031112231 is a prime.

It is a super-2 number, since 2×42013031112231² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42013031112131) 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, 180757776 + ... + 180990053.

It is an arithmetic number, because the mean of its divisors is an integer number (7002352745310).

Almost surely, 2^{42013031112231} is an apocalyptic number.

42013031112231 is a deficient number, since it is larger than the sum of its proper divisors (14005790850249).

42013031112231 is a wasteful number, since it uses less digits than its factorization.

42013031112231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361786545.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 42013031112231 its reverse (13221113031024), we get a palindrome (55234144143255).

The spelling of 42013031112231 in words is "forty-two trillion, thirteen billion, thirty-one million, one hundred twelve thousand, two hundred thirty-one".