42321430302 has 32 divisors (see below), whose sum is σ = 86882025600. Its totient is φ = 13738419168.

The previous prime is 42321430273. The next prime is 42321430331. The reversal of 42321430302 is 20303412324.

It is an interprime number because it is at equal distance from previous prime (42321430273) and next prime (42321430331).

It is a super-2 number, since 2×42321430302² (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, 520777 + ... + 596532.

It is an arithmetic number, because the mean of its divisors is an integer number (2715063300).

Almost surely, 2^42321430302 is an apocalyptic number.

42321430302 is an abundant number, since it is smaller than the sum of its proper divisors (44560595298).

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

42321430302 is a wasteful number, since it uses less digits than its factorization.

42321430302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117480.

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

Adding to 42321430302 its reverse (20303412324), we get a palindrome (62624842626).

The spelling of 42321430302 in words is "forty-two billion, three hundred twenty-one million, four hundred thirty thousand, three hundred two".