1213333322310 has 24 divisors (see below), whose sum is σ = 3154666638240. Its totient is φ = 323555552592.

The previous prime is 1213333322251. The next prime is 1213333322351. The reversal of 1213333322310 is 132233333121.

1213333322310 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 333 + 322 + 3 + 1 + 0 = 666.

It is a super-2 number, since 2×1213333322310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6740740590 + ... + 6740740769.

It is an arithmetic number, because the mean of its divisors is an integer number (131444443260).

Almost surely, 2^{1213333322310} is an apocalyptic number.

1213333322310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213333322310 is an abundant number, since it is smaller than the sum of its proper divisors (1941333315930).

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

1213333322310 is a wasteful number, since it uses less digits than its factorization.

1213333322310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13481481372 (or 13481481369 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 1213333322310 its reverse (132233333121), we get a palindrome (1345566655431).

The spelling of 1213333322310 in words is "one trillion, two hundred thirteen billion, three hundred thirty-three million, three hundred twenty-two thousand, three hundred ten".