1213231332210 has 16 divisors (see below), whose sum is σ = 2911755197376. Its totient is φ = 323528355248.

The previous prime is 1213231332199. The next prime is 1213231332233. The reversal of 1213231332210 is 122331323121.

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 7 ways as a sum of consecutive naturals, for example, 20220522174 + ... + 20220522233.

It is an arithmetic number, because the mean of its divisors is an integer number (181984699836).

Almost surely, 2^{1213231332210} is an apocalyptic number.

1213231332210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213231332210 is an abundant number, since it is smaller than the sum of its proper divisors (1698523865166).

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

1213231332210 is a wasteful number, since it uses less digits than its factorization.

1213231332210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40441044417.

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

Adding to 1213231332210 its reverse (122331323121), we get a palindrome (1335562655331).

The spelling of 1213231332210 in words is "one trillion, two hundred thirteen billion, two hundred thirty-one million, three hundred thirty-two thousand, two hundred ten".