213243340201124 has 96 divisors (see below), whose sum is σ = 400307334873600. Its totient is φ = 99101822976000.

The previous prime is 213243340201109. The next prime is 213243340201127. The reversal of 213243340201124 is 421102043342312.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (213243340201127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 666890564 + ... + 667210244.

It is an arithmetic number, because the mean of its divisors is an integer number (4169868071600).

Almost surely, 2^{213243340201124} is an apocalyptic number.

It is an amenable number.

213243340201124 is a deficient number, since it is larger than the sum of its proper divisors (187063994672476).

213243340201124 is a wasteful number, since it uses less digits than its factorization.

213243340201124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320485 (or 320483 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 213243340201124 its reverse (421102043342312), we get a palindrome (634345383543436).

The spelling of 213243340201124 in words is "two hundred thirteen trillion, two hundred forty-three billion, three hundred forty million, two hundred one thousand, one hundred twenty-four".