213325131826722 has 8 divisors (see below), whose sum is σ = 426650263653456. Its totient is φ = 71108377275572.

The previous prime is 213325131826673. The next prime is 213325131826747. The reversal of 213325131826722 is 227628131523312.

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

213325131826722 is an admirable number.

It is a super-2 number, since 2×213325131826722² (a number of 29 digits) contains 22 as substring.

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, 17777094318888 + ... + 17777094318899.

It is an arithmetic number, because the mean of its divisors is an integer number (53331282956682).

Almost surely, 2^{213325131826722} is an apocalyptic number.

213325131826722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213325131826722 is a wasteful number, since it uses less digits than its factorization.

213325131826722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35554188637792.

The product of its digits is 1451520, while the sum is 48.

The spelling of 213325131826722 in words is "two hundred thirteen trillion, three hundred twenty-five billion, one hundred thirty-one million, eight hundred twenty-six thousand, seven hundred twenty-two".