3213323040243 has 32 divisors (see below), whose sum is σ = 4520062310400. Its totient is φ = 2027527986176.

The previous prime is 3213323040217. The next prime is 3213323040281. The reversal of 3213323040243 is 3420403233123.

It is a de Polignac number, because none of the positive numbers 2^k-3213323040243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3213323040243.

It is not an unprimeable number, because it can be changed into a prime (3213321040243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 925246 + ... + 2698652.

It is an arithmetic number, because the mean of its divisors is an integer number (141251947200).

Almost surely, 2^{3213323040243} is an apocalyptic number.

3213323040243 is a deficient number, since it is larger than the sum of its proper divisors (1306739270157).

3213323040243 is a wasteful number, since it uses less digits than its factorization.

3213323040243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773851.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 3213323040243 its reverse (3420403233123), we get a palindrome (6633726273366).

The spelling of 3213323040243 in words is "three trillion, two hundred thirteen billion, three hundred twenty-three million, forty thousand, two hundred forty-three".