213013322230018 has 8 divisors (see below), whose sum is σ = 321664412763900. Its totient is φ = 105791851308720.

The previous prime is 213013322229943. The next prime is 213013322230031. The reversal of 213013322230018 is 810032223310312.

It can be written as a sum of positive squares in 2 ways, for example, as 169586105285529 + 43427216944489 = 13022523^2 + 6589933^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357404902773 + ... + 357404903368.

Almost surely, 2^{213013322230018} is an apocalyptic number.

213013322230018 is a deficient number, since it is larger than the sum of its proper divisors (108651090533882).

213013322230018 is a wasteful number, since it uses less digits than its factorization.

213013322230018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714809806292.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 213013322230018 in words is "two hundred thirteen trillion, thirteen billion, three hundred twenty-two million, two hundred thirty thousand, eighteen".