323312042 has 4 divisors (see below), whose sum is σ = 484968066. Its totient is φ = 161656020.

The previous prime is 323312021. The next prime is 323312053. The reversal of 323312042 is 240213323.

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

It can be written as a sum of positive squares in only one way, i.e., 297597001 + 25715041 = 17251^2 + 5071^2 .

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80828009 + ... + 80828012.

Almost surely, 2^323312042 is an apocalyptic number.

323312042 is a deficient number, since it is larger than the sum of its proper divisors (161656024).

323312042 is a wasteful number, since it uses less digits than its factorization.

323312042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161656023.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 323312042 is about 17980.8799006055. The cubic root of 323312042 is about 686.3420804928.

Adding to 323312042 its reverse (240213323), we get a palindrome (563525365).

The spelling of 323312042 in words is "three hundred twenty-three million, three hundred twelve thousand, forty-two".