213443311102 has 32 divisors (see below), whose sum is σ = 372294532800. Its totient is φ = 89887097088.

The previous prime is 213443311093. The next prime is 213443311121. The reversal of 213443311102 is 201113344312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113277 + ... + 663112.

It is an arithmetic number, because the mean of its divisors is an integer number (11634204150).

Almost surely, 2^213443311102 is an apocalyptic number.

213443311102 is a deficient number, since it is larger than the sum of its proper divisors (158851221698).

213443311102 is a wasteful number, since it uses less digits than its factorization.

213443311102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776740.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 213443311102 its reverse (201113344312), we get a palindrome (414556655414).

The spelling of 213443311102 in words is "two hundred thirteen billion, four hundred forty-three million, three hundred eleven thousand, one hundred two".