42320343102 has 16 divisors (see below), whose sum is σ = 84642785040. Its totient is φ = 14106431232.

The previous prime is 42320343047. The next prime is 42320343127. The reversal of 42320343102 is 20134302324.

It is a super-2 number, since 2×42320343102² (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 7 ways as a sum of consecutive naturals, for example, 322524 + ... + 434352.

It is an arithmetic number, because the mean of its divisors is an integer number (5290174065).

Almost surely, 2^42320343102 is an apocalyptic number.

42320343102 is an abundant number, since it is smaller than the sum of its proper divisors (42322441938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42320343102 is a wasteful number, since it uses less digits than its factorization.

42320343102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174907.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 42320343102 its reverse (20134302324), we get a palindrome (62454645426).

The spelling of 42320343102 in words is "forty-two billion, three hundred twenty million, three hundred forty-three thousand, one hundred two".