213201344324 has 12 divisors (see below), whose sum is σ = 376525310700. Its totient is φ = 105622684128.

The previous prime is 213201344309. The next prime is 213201344327. The reversal of 213201344324 is 423443102312.

It can be written as a sum of positive squares in 2 ways, for example, as 117250086724 + 95951257600 = 342418^2 + 309760^2 .

It is not an unprimeable number, because it can be changed into a prime (213201344327) 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, 244496519 + ... + 244497390.

It is an arithmetic number, because the mean of its divisors is an integer number (31377109225).

Almost surely, 2^213201344324 is an apocalyptic number.

It is an amenable number.

213201344324 is a deficient number, since it is larger than the sum of its proper divisors (163323966376).

213201344324 is a wasteful number, since it uses less digits than its factorization.

213201344324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488994022 (or 488994020 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 213201344324 its reverse (423443102312), we get a palindrome (636644446636).

The spelling of 213201344324 in words is "two hundred thirteen billion, two hundred one million, three hundred forty-four thousand, three hundred twenty-four".