42244130111231 has 8 divisors (see below), whose sum is σ = 42489239854320. Its totient is φ = 41999290762752.

The previous prime is 42244130111201. The next prime is 42244130111233. The reversal of 42244130111231 is 13211103144224.

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 42244130111231 - 2²⁶ = 42244063002367 is a prime.

It is a super-2 number, since 2×42244130111231² (a number of 28 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 = 42244130111194 and 42244130111203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42244130111233) 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, 67285280 + ... + 67910213.

It is an arithmetic number, because the mean of its divisors is an integer number (5311154981790).

Almost surely, 2^{42244130111231} is an apocalyptic number.

42244130111231 is a deficient number, since it is larger than the sum of its proper divisors (245109743089).

42244130111231 is a wasteful number, since it uses less digits than its factorization.

42244130111231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135197305.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 42244130111231 its reverse (13211103144224), we get a palindrome (55455233255455).

The spelling of 42244130111231 in words is "forty-two trillion, two hundred forty-four billion, one hundred thirty million, one hundred eleven thousand, two hundred thirty-one".