213334655444 has 12 divisors (see below), whose sum is σ = 373982679924. Its totient is φ = 106482461184.

The previous prime is 213334655431. The next prime is 213334655507. The reversal of 213334655444 is 444556433312.

213334655444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 210853619344 + 2481036100 = 459188^2 + 49810^2 .

It is a junction number, because it is equal to n+sod(n) for n = 213334655395 and 213334655404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46214039 + ... + 46218654.

It is an arithmetic number, because the mean of its divisors is an integer number (31165223327).

Almost surely, 2^213334655444 is an apocalyptic number.

It is an amenable number.

213334655444 is a deficient number, since it is larger than the sum of its proper divisors (160648024480).

213334655444 is a wasteful number, since it uses less digits than its factorization.

213334655444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92433274 (or 92433272 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 44.

The spelling of 213334655444 in words is "two hundred thirteen billion, three hundred thirty-four million, six hundred fifty-five thousand, four hundred forty-four".