42233434031 has 8 divisors (see below), whose sum is σ = 43556372160. Its totient is φ = 40920048288.

The previous prime is 42233434027. The next prime is 42233434039. The reversal of 42233434031 is 13043433224.

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 42233434031 - 2² = 42233434027 is a prime.

It is a super-2 number, since 2×42233434031² (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 = 42233433985 and 42233434003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42233434039) 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, 2379116 + ... + 2396801.

It is an arithmetic number, because the mean of its divisors is an integer number (5444546520).

Almost surely, 2^42233434031 is an apocalyptic number.

42233434031 is a deficient number, since it is larger than the sum of its proper divisors (1322938129).

42233434031 is a wasteful number, since it uses less digits than its factorization.

42233434031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776193.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 42233434031 its reverse (13043433224), we get a palindrome (55276867255).

The spelling of 42233434031 in words is "forty-two billion, two hundred thirty-three million, four hundred thirty-four thousand, thirty-one".