42320430302 has 4 divisors (see below), whose sum is σ = 63480645456. Its totient is φ = 21160215150.

The previous prime is 42320430293. The next prime is 42320430389. The reversal of 42320430302 is 20303402324.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×42320430302² (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 as a sum of consecutive naturals, namely, 10580107574 + ... + 10580107577.

It is an arithmetic number, because the mean of its divisors is an integer number (15870161364).

Almost surely, 2^42320430302 is an apocalyptic number.

42320430302 is a deficient number, since it is larger than the sum of its proper divisors (21160215154).

42320430302 is a wasteful number, since it uses less digits than its factorization.

42320430302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21160215153.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 42320430302 its reverse (20303402324), we get a palindrome (62623832626).

The spelling of 42320430302 in words is "forty-two billion, three hundred twenty million, four hundred thirty thousand, three hundred two".