213211334322330 has 16 divisors (see below), whose sum is σ = 511707202373664. Its totient is φ = 56856355819280.

The previous prime is 213211334322277. The next prime is 213211334322331. The reversal of 213211334322330 is 33223433112312.

It is a junction number, because it is equal to n+sod(n) for n = 213211334322291 and 213211334322300.

It is not an unprimeable number, because it can be changed into a prime (213211334322331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3553522238676 + ... + 3553522238735.

It is an arithmetic number, because the mean of its divisors is an integer number (31981700148354).

Almost surely, 2^{213211334322330} is an apocalyptic number.

213211334322330 is an abundant number, since it is smaller than the sum of its proper divisors (298495868051334).

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

213211334322330 is a wasteful number, since it uses less digits than its factorization.

213211334322330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7107044477421.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 213211334322330 its reverse (33223433112312), we get a palindrome (246434767434642).

The spelling of 213211334322330 in words is "two hundred thirteen trillion, two hundred eleven billion, three hundred thirty-four million, three hundred twenty-two thousand, three hundred thirty".