321134303422 has 4 divisors (see below), whose sum is σ = 481701455136. Its totient is φ = 160567151710.

The previous prime is 321134303333. The next prime is 321134303423. The reversal of 321134303422 is 224303431123.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321134303423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80283575854 + ... + 80283575857.

It is an arithmetic number, because the mean of its divisors is an integer number (120425363784).

Almost surely, 2^321134303422 is an apocalyptic number.

321134303422 is a deficient number, since it is larger than the sum of its proper divisors (160567151714).

321134303422 is a wasteful number, since it uses less digits than its factorization.

321134303422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160567151713.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 321134303422 its reverse (224303431123), we get a palindrome (545437734545).

The spelling of 321134303422 in words is "three hundred twenty-one billion, one hundred thirty-four million, three hundred three thousand, four hundred twenty-two".