304223213132 has 6 divisors (see below), whose sum is σ = 532390622988. Its totient is φ = 152111606564.

The previous prime is 304223213131. The next prime is 304223213167. The reversal of 304223213132 is 231312322403.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (304223213131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38027901638 + ... + 38027901645.

It is an arithmetic number, because the mean of its divisors is an integer number (88731770498).

Almost surely, 2^304223213132 is an apocalyptic number.

It is an amenable number.

304223213132 is a deficient number, since it is larger than the sum of its proper divisors (228167409856).

304223213132 is a wasteful number, since it uses less digits than its factorization.

304223213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76055803287 (or 76055803285 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 304223213132 its reverse (231312322403), we get a palindrome (535535535535).

The spelling of 304223213132 in words is "three hundred four billion, two hundred twenty-three million, two hundred thirteen thousand, one hundred thirty-two".