42431324230 has 32 divisors (see below), whose sum is σ = 77748387840. Its totient is φ = 16669891680.

The previous prime is 42431324213. The next prime is 42431324279. The reversal of 42431324230 is 3242313424.

It is a super-2 number, since 2×42431324230² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10287 + ... + 291493.

It is an arithmetic number, because the mean of its divisors is an integer number (2429637120).

Almost surely, 2^42431324230 is an apocalyptic number.

42431324230 is a deficient number, since it is larger than the sum of its proper divisors (35317063610).

42431324230 is a wasteful number, since it uses less digits than its factorization.

42431324230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281484.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42431324230 its reverse (3242313424), we get a palindrome (45673637654).

The spelling of 42431324230 in words is "forty-two billion, four hundred thirty-one million, three hundred twenty-four thousand, two hundred thirty".