42113041031 has 8 divisors (see below), whose sum is σ = 42212425104. Its totient is φ = 42013713280.

The previous prime is 42113041001. The next prime is 42113041037. The reversal of 42113041031 is 13014031124.

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 42113041031 - 2⁶ = 42113040967 is a prime.

It is a super-2 number, since 2×42113041031² (a number of 22 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 = 42113040994 and 42113041012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42113041037) 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, 1734431 + ... + 1758543.

It is an arithmetic number, because the mean of its divisors is an integer number (5276553138).

Almost surely, 2^42113041031 is an apocalyptic number.

42113041031 is a deficient number, since it is larger than the sum of its proper divisors (99384073).

42113041031 is a wasteful number, since it uses less digits than its factorization.

42113041031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28161.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 42113041031 its reverse (13014031124), we get a palindrome (55127072155).

The spelling of 42113041031 in words is "forty-two billion, one hundred thirteen million, forty-one thousand, thirty-one".