1313121233322 has 48 divisors (see below), whose sum is σ = 2937422611968. Its totient is φ = 423508266720.

The previous prime is 1313121233311. The next prime is 1313121233339. The reversal of 1313121233322 is 2233321213131.

1313121233322 is a `hidden beast` number, since 1 + 3 + 1 + 312 + 1 + 23 + 3 + 322 = 666.

It is a nude number because it is divisible by every one of its digits.

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 23 ways as a sum of consecutive naturals, for example, 2803083 + ... + 3237825.

It is an arithmetic number, because the mean of its divisors is an integer number (61196304416).

Almost surely, 2^{1313121233322} is an apocalyptic number.

1313121233322 is an abundant number, since it is smaller than the sum of its proper divisors (1624301378646).

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

1313121233322 is a wasteful number, since it uses less digits than its factorization.

1313121233322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440195 (or 440192 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 1313121233322 its reverse (2233321213131), we get a palindrome (3546442446453).

The spelling of 1313121233322 in words is "one trillion, three hundred thirteen billion, one hundred twenty-one million, two hundred thirty-three thousand, three hundred twenty-two".