213402133334 has 32 divisors (see below), whose sum is σ = 352681015680. Its totient is φ = 96227960832.

The previous prime is 213402133303. The next prime is 213402133379. The reversal of 213402133334 is 433331204312.

213402133334 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213402133297 and 213402133306.

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 15 ways as a sum of consecutive naturals, for example, 541862 + ... + 848774.

It is an arithmetic number, because the mean of its divisors is an integer number (11021281740).

Almost surely, 2^213402133334 is an apocalyptic number.

213402133334 is a deficient number, since it is larger than the sum of its proper divisors (139278882346).

213402133334 is a wasteful number, since it uses less digits than its factorization.

213402133334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307544.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 213402133334 its reverse (433331204312), we get a palindrome (646733337646).

The spelling of 213402133334 in words is "two hundred thirteen billion, four hundred two million, one hundred thirty-three thousand, three hundred thirty-four".