213211123323022 has 32 divisors (see below), whose sum is σ = 349330386263040. Its totient is φ = 96792130919520.

The previous prime is 213211123322993. The next prime is 213211123323061. The reversal of 213211123323022 is 220323321112312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75717343 + ... + 78482725.

It is an arithmetic number, because the mean of its divisors is an integer number (10916574570720).

Almost surely, 2^{213211123323022} is an apocalyptic number.

213211123323022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213211123323022 is a deficient number, since it is larger than the sum of its proper divisors (136119262940018).

213211123323022 is a wasteful number, since it uses less digits than its factorization.

213211123323022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769808.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 213211123323022 its reverse (220323321112312), we get a palindrome (433534444435334).

The spelling of 213211123323022 in words is "two hundred thirteen trillion, two hundred eleven billion, one hundred twenty-three million, three hundred twenty-three thousand, twenty-two".