3224531012345 has 4 divisors (see below), whose sum is σ = 3869437214820. Its totient is φ = 2579624809872.

The previous prime is 3224531012309. The next prime is 3224531012359. The reversal of 3224531012345 is 5432101354223.

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

It can be written as a sum of positive squares in 2 ways, for example, as 423014956816 + 2801516055529 = 650396^2 + 1673773^2 .

It is a cyclic number.

It is not a de Polignac number, because 3224531012345 - 2²⁸ = 3224262576889 is a prime.

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, 322453101230 + ... + 322453101239.

It is an arithmetic number, because the mean of its divisors is an integer number (967359303705).

Almost surely, 2^{3224531012345} is an apocalyptic number.

It is an amenable number.

3224531012345 is a deficient number, since it is larger than the sum of its proper divisors (644906202475).

3224531012345 is an equidigital number, since it uses as much as digits as its factorization.

3224531012345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644906202474.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 3224531012345 its reverse (5432101354223), we get a palindrome (8656632366568).

The spelling of 3224531012345 in words is "three trillion, two hundred twenty-four billion, five hundred thirty-one million, twelve thousand, three hundred forty-five".