42353430031 has 8 divisors (see below), whose sum is σ = 46459013328. Its totient is φ = 38290392000.

The previous prime is 42353430011. The next prime is 42353430059. The reversal of 42353430031 is 13003435324.

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 42353430031 - 2¹³ = 42353421839 is a prime.

It is a super-2 number, since 2×42353430031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42353430001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10634230 + ... + 10638211.

It is an arithmetic number, because the mean of its divisors is an integer number (5807376666).

Almost surely, 2^42353430031 is an apocalyptic number.

42353430031 is a deficient number, since it is larger than the sum of its proper divisors (4105583297).

42353430031 is a wasteful number, since it uses less digits than its factorization.

42353430031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21272633.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 42353430031 its reverse (13003435324), we get a palindrome (55356865355).

The spelling of 42353430031 in words is "forty-two billion, three hundred fifty-three million, four hundred thirty thousand, thirty-one".