213313123024 has 10 divisors (see below), whose sum is σ = 413294175890. Its totient is φ = 106656561504.

The previous prime is 213313122983. The next prime is 213313123033. The reversal of 213313123024 is 420321313312.

It can be written as a sum of positive squares in only one way, i.e., 202438804624 + 10874318400 = 449932^2 + 104280^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 213313123024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6666035079 + ... + 6666035110.

It is an arithmetic number, because the mean of its divisors is an integer number (41329417589).

Almost surely, 2^213313123024 is an apocalyptic number.

It is an amenable number.

213313123024 is a deficient number, since it is larger than the sum of its proper divisors (199981052866).

213313123024 is a wasteful number, since it uses less digits than its factorization.

213313123024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13332070197 (or 13332070191 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 213313123024 its reverse (420321313312), we get a palindrome (633634436336).

The spelling of 213313123024 in words is "two hundred thirteen billion, three hundred thirteen million, one hundred twenty-three thousand, twenty-four".