1310213321200 has 60 divisors (see below), whose sum is σ = 3597471441040. Its totient is φ = 449215994880.

The previous prime is 1310213321189. The next prime is 1310213321201. The reversal of 1310213321200 is 21233120131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310213321201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233963865 + ... + 233969464.

Almost surely, 2^{1310213321200} is an apocalyptic number.

1310213321200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310213321200 is an abundant number, since it is smaller than the sum of its proper divisors (2287258119840).

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

1310213321200 is a wasteful number, since it uses less digits than its factorization.

1310213321200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467933354 (or 467933343 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1310213321200 its reverse (21233120131), we get a palindrome (1331446441331).

The spelling of 1310213321200 in words is "one trillion, three hundred ten billion, two hundred thirteen million, three hundred twenty-one thousand, two hundred".