1313212232200 has 96 divisors (see below), whose sum is σ = 3349186888320. Its totient is φ = 474893280000.

The previous prime is 1313212232197. The next prime is 1313212232221. The reversal of 1313212232200 is 22322123131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1250736 + ... + 2047135.

It is an arithmetic number, because the mean of its divisors is an integer number (34887363420).

Almost surely, 2^{1313212232200} is an apocalyptic number.

1313212232200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313212232200 is an abundant number, since it is smaller than the sum of its proper divisors (2035974656120).

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

1313212232200 is a wasteful number, since it uses less digits than its factorization.

1313212232200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3298079 (or 3298070 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1313212232200 its reverse (22322123131), we get a palindrome (1335534355331).

The spelling of 1313212232200 in words is "one trillion, three hundred thirteen billion, two hundred twelve million, two hundred thirty-two thousand, two hundred".