324020215245 has 32 divisors (see below), whose sum is σ = 533571494400. Its totient is φ = 167834978624.

The previous prime is 324020215199. The next prime is 324020215283. The reversal of 324020215245 is 542512020423.

It is a cyclic number.

It is not a de Polignac number, because 324020215245 - 2¹⁴ = 324020198861 is a prime.

It is a super-2 number, since 2×324020215245² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2132115 + ... + 2279024.

It is an arithmetic number, because the mean of its divisors is an integer number (16674109200).

Almost surely, 2^324020215245 is an apocalyptic number.

It is an amenable number.

324020215245 is a deficient number, since it is larger than the sum of its proper divisors (209551279155).

324020215245 is a wasteful number, since it uses less digits than its factorization.

324020215245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4411289.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 324020215245 its reverse (542512020423), we get a palindrome (866532235668).

The spelling of 324020215245 in words is "three hundred twenty-four billion, twenty million, two hundred fifteen thousand, two hundred forty-five".