304423231422 has 32 divisors (see below), whose sum is σ = 640921345920. Its totient is φ = 96129102240.

The previous prime is 304423231379. The next prime is 304423231423. The reversal of 304423231422 is 224132324403.

It is a self number, because there is not a number n which added to its sum of digits gives 304423231422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304423231423) 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, 3007813 + ... + 3107375.

It is an arithmetic number, because the mean of its divisors is an integer number (20028792060).

Almost surely, 2^304423231422 is an apocalyptic number.

304423231422 is an abundant number, since it is smaller than the sum of its proper divisors (336498114498).

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

304423231422 is a wasteful number, since it uses less digits than its factorization.

304423231422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126408.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 304423231422 its reverse (224132324403), we get a palindrome (528555555825).

The spelling of 304423231422 in words is "three hundred four billion, four hundred twenty-three million, two hundred thirty-one thousand, four hundred twenty-two".