213332223111 has 24 divisors (see below), whose sum is σ = 331864556400. Its totient is φ = 121542365952.

The previous prime is 213332223109. The next prime is 213332223121. The reversal of 213332223111 is 111322233312.

It is not a de Polignac number, because 213332223111 - 2¹ = 213332223109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213332223121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2103636 + ... + 2202713.

It is an arithmetic number, because the mean of its divisors is an integer number (13827689850).

Almost surely, 2^213332223111 is an apocalyptic number.

213332223111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

213332223111 is a deficient number, since it is larger than the sum of its proper divisors (118532333289).

213332223111 is a wasteful number, since it uses less digits than its factorization.

213332223111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306703 (or 4306696 counting only the distinct ones).

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

Adding to 213332223111 its reverse (111322233312), we get a palindrome (324654456423).

The spelling of 213332223111 in words is "two hundred thirteen billion, three hundred thirty-two million, two hundred twenty-three thousand, one hundred eleven".