321233342033343 has 4 divisors (see below), whose sum is σ = 428311122711128. Its totient is φ = 214155561355560.

The previous prime is 321233342033273. The next prime is 321233342033347. The reversal of 321233342033343 is 343330243332123.

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

It is not a de Polignac number, because 321233342033343 - 2¹⁴ = 321233342016959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321233342033347) 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, 53538890338888 + ... + 53538890338893.

It is an arithmetic number, because the mean of its divisors is an integer number (107077780677782).

Almost surely, 2^{321233342033343} is an apocalyptic number.

321233342033343 is a deficient number, since it is larger than the sum of its proper divisors (107077780677785).

321233342033343 is a wasteful number, since it uses less digits than its factorization.

321233342033343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107077780677784.

The product of its (nonzero) digits is 839808, while the sum is 39.

Adding to 321233342033343 its reverse (343330243332123), we get a palindrome (664563585365466).

The spelling of 321233342033343 in words is "three hundred twenty-one trillion, two hundred thirty-three billion, three hundred forty-two million, thirty-three thousand, three hundred forty-three".