42430242330123 has 16 divisors (see below), whose sum is σ = 58528683333120. Its totient is φ = 27309455145504.

The previous prime is 42430242330097. The next prime is 42430242330199. The reversal of 42430242330123 is 32103324203424.

It is not a de Polignac number, because 42430242330123 - 2¹³ = 42430242321931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42430242330323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16329961 + ... + 18749082.

It is an arithmetic number, because the mean of its divisors is an integer number (3658042708320).

Almost surely, 2^{42430242330123} is an apocalyptic number.

42430242330123 is a deficient number, since it is larger than the sum of its proper divisors (16098441002997).

42430242330123 is a wasteful number, since it uses less digits than its factorization.

42430242330123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35092978.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 42430242330123 its reverse (32103324203424), we get a palindrome (74533566533547).

The spelling of 42430242330123 in words is "forty-two trillion, four hundred thirty billion, two hundred forty-two million, three hundred thirty thousand, one hundred twenty-three".