213030434044 has 24 divisors (see below), whose sum is σ = 387789292800. Its totient is φ = 102274079040.

The previous prime is 213030434011. The next prime is 213030434047. The reversal of 213030434044 is 440434030312.

213030434044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213030434047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5052124 + ... + 5094115.

It is an arithmetic number, because the mean of its divisors is an integer number (16157887200).

Almost surely, 2^213030434044 is an apocalyptic number.

It is an amenable number.

213030434044 is a deficient number, since it is larger than the sum of its proper divisors (174758858756).

213030434044 is a wasteful number, since it uses less digits than its factorization.

213030434044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10146453 (or 10146451 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 213030434044 its reverse (440434030312), we get a palindrome (653464464356).

The spelling of 213030434044 in words is "two hundred thirteen billion, thirty million, four hundred thirty-four thousand, forty-four".