213143244024 has 64 divisors (see below), whose sum is σ = 534333139200. Its totient is φ = 70851338496.

The previous prime is 213143244019. The next prime is 213143244031. The reversal of 213143244024 is 420442341312.

It is a junction number, because it is equal to n+sod(n) for n = 213143243982 and 213143244000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14508987 + ... + 14523669.

It is an arithmetic number, because the mean of its divisors is an integer number (8348955300).

Almost surely, 2^213143244024 is an apocalyptic number.

213143244024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

213143244024 is an abundant number, since it is smaller than the sum of its proper divisors (321189895176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213143244024 is a wasteful number, since it uses less digits than its factorization.

213143244024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16324 (or 16320 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 213143244024 its reverse (420442341312), we get a palindrome (633585585336).

The spelling of 213143244024 in words is "two hundred thirteen billion, one hundred forty-three million, two hundred forty-four thousand, twenty-four".