42030243331 has 8 divisors (see below), whose sum is σ = 43399647104. Its totient is φ = 40661688960.

The previous prime is 42030243313. The next prime is 42030243337. The reversal of 42030243331 is 13334203024.

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 42030243331 - 2¹⁷ = 42030112259 is a prime.

It is a super-2 number, since 2×42030243331² (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 = 42030243296 and 42030243305.

It is not an unprimeable number, because it can be changed into a prime (42030243337) 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, 111000 + ... + 310453.

It is an arithmetic number, because the mean of its divisors is an integer number (5424955888).

Almost surely, 2^42030243331 is an apocalyptic number.

42030243331 is a deficient number, since it is larger than the sum of its proper divisors (1369403773).

42030243331 is a wasteful number, since it uses less digits than its factorization.

42030243331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424701.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 42030243331 its reverse (13334203024), we get a palindrome (55364446355).

The spelling of 42030243331 in words is "forty-two billion, thirty million, two hundred forty-three thousand, three hundred thirty-one".