1311332223210 has 32 divisors (see below), whose sum is σ = 3164585179392. Its totient is φ = 347756610240.

The previous prime is 1311332223199. The next prime is 1311332223241. The reversal of 1311332223210 is 123222331131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120743394 + ... + 120754253.

It is an arithmetic number, because the mean of its divisors is an integer number (98893286856).

Almost surely, 2^{1311332223210} is an apocalyptic number.

1311332223210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311332223210 is an abundant number, since it is smaller than the sum of its proper divisors (1853252956182).

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

1311332223210 is a wasteful number, since it uses less digits than its factorization.

1311332223210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241497838.

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

Adding to 1311332223210 its reverse (123222331131), we get a palindrome (1434554554341).

The spelling of 1311332223210 in words is "one trillion, three hundred eleven billion, three hundred thirty-two million, two hundred twenty-three thousand, two hundred ten".