324102212045 has 4 divisors (see below), whose sum is σ = 388922654460. Its totient is φ = 259281769632.

The previous prime is 324102212009. The next prime is 324102212111. The reversal of 324102212045 is 540212201423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540212201423 = 17 ⋅31777188319.

It can be written as a sum of positive squares in 2 ways, for example, as 258362790436 + 65739421609 = 508294^2 + 256397^2 .

It is a cyclic number.

It is not a de Polignac number, because 324102212045 - 2⁸ = 324102211789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32410221200 + ... + 32410221209.

It is an arithmetic number, because the mean of its divisors is an integer number (97230663615).

Almost surely, 2^324102212045 is an apocalyptic number.

It is an amenable number.

324102212045 is a deficient number, since it is larger than the sum of its proper divisors (64820442415).

324102212045 is an equidigital number, since it uses as much as digits as its factorization.

324102212045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64820442414.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 324102212045 its reverse (540212201423), we get a palindrome (864314413468).

The spelling of 324102212045 in words is "three hundred twenty-four billion, one hundred two million, two hundred twelve thousand, forty-five".