213123554353330 has 32 divisors (see below), whose sum is σ = 387224518403520. Its totient is φ = 84449019906240.

The previous prime is 213123554353309. The next prime is 213123554353357. The reversal of 213123554353330 is 33353455321312.

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, 20306401 + ... + 28958539.

It is an arithmetic number, because the mean of its divisors is an integer number (12100766200110).

Almost surely, 2^{213123554353330} is an apocalyptic number.

213123554353330 is a deficient number, since it is larger than the sum of its proper divisors (174100964050190).

213123554353330 is a wasteful number, since it uses less digits than its factorization.

213123554353330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8675274.

The product of its (nonzero) digits is 1458000, while the sum is 43.

The spelling of 213123554353330 in words is "two hundred thirteen trillion, one hundred twenty-three billion, five hundred fifty-four million, three hundred fifty-three thousand, three hundred thirty".