213143244032 has 36 divisors (see below), whose sum is σ = 428064127680. Its totient is φ = 105917787648.

The previous prime is 213143244031. The next prime is 213143244037. The reversal of 213143244032 is 230442341312.

It is a junction number, because it is equal to n+sod(n) for n = 213143243986 and 213143244004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213143244031) 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, 2512232 + ... + 2595687.

Almost surely, 2^213143244032 is an apocalyptic number.

It is an amenable number.

213143244032 is an abundant number, since it is smaller than the sum of its proper divisors (214920883648).

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

213143244032 is an equidigital number, since it uses as much as digits as its factorization.

213143244032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5108098 (or 5108084 counting only the distinct ones).

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

Adding to 213143244032 its reverse (230442341312), we get a palindrome (443585585344).

The spelling of 213143244032 in words is "two hundred thirteen billion, one hundred forty-three million, two hundred forty-four thousand, thirty-two".