42133241231 has 8 divisors (see below), whose sum is σ = 42474729360. Its totient is φ = 41792879232.

The previous prime is 42133241191. The next prime is 42133241233. The reversal of 42133241231 is 13214233124.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42133241231 is a prime.

It is a super-2 number, since 2×42133241231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42133241231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42133241233) 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, 206321 + ... + 356138.

It is an arithmetic number, because the mean of its divisors is an integer number (5309341170).

Almost surely, 2^42133241231 is an apocalyptic number.

42133241231 is a deficient number, since it is larger than the sum of its proper divisors (341488129).

42133241231 is a wasteful number, since it uses less digits than its factorization.

42133241231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563065.

The product of its digits is 3456, while the sum is 26.

Adding to 42133241231 its reverse (13214233124), we get a palindrome (55347474355).

The spelling of 42133241231 in words is "forty-two billion, one hundred thirty-three million, two hundred forty-one thousand, two hundred thirty-one".