323214345353 has 4 divisors (see below), whose sum is σ = 323365594260. Its totient is φ = 323063096448.

The previous prime is 323214345323. The next prime is 323214345427. The reversal of 323214345353 is 353543412323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353543412323 = 19 ⋅18607548017.

It can be written as a sum of positive squares in 2 ways, for example, as 34234990729 + 288979354624 = 185027^2 + 537568^2 .

It is a cyclic number.

It is not a de Polignac number, because 323214345353 - 2¹² = 323214341257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (323214345323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75621248 + ... + 75625521.

It is an arithmetic number, because the mean of its divisors is an integer number (80841398565).

Almost surely, 2^323214345353 is an apocalyptic number.

It is an amenable number.

323214345353 is a deficient number, since it is larger than the sum of its proper divisors (151248907).

323214345353 is a wasteful number, since it uses less digits than its factorization.

323214345353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151248906.

The product of its digits is 388800, while the sum is 38.

Adding to 323214345353 its reverse (353543412323), we get a palindrome (676757757676).

The spelling of 323214345353 in words is "three hundred twenty-three billion, two hundred fourteen million, three hundred forty-five thousand, three hundred fifty-three".