213143323110 has 16 divisors (see below), whose sum is σ = 511543975536. Its totient is φ = 56838219488.

The previous prime is 213143323091. The next prime is 213143323121. The reversal of 213143323110 is 11323341312.

It is a super-5 number, since 5×213143323110⁵ (a number of 58 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3552388689 + ... + 3552388748.

It is an arithmetic number, because the mean of its divisors is an integer number (31971498471).

Almost surely, 2^213143323110 is an apocalyptic number.

213143323110 is an abundant number, since it is smaller than the sum of its proper divisors (298400652426).

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

213143323110 is a wasteful number, since it uses less digits than its factorization.

213143323110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7104777447.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 213143323110 its reverse (11323341312), we get a palindrome (224466664422).

The spelling of 213143323110 in words is "two hundred thirteen billion, one hundred forty-three million, three hundred twenty-three thousand, one hundred ten".