1313001200312 has 32 divisors (see below), whose sum is σ = 2466121680000. Its totient is φ = 655369168608.

The previous prime is 1313001200249. The next prime is 1313001200323. The reversal of 1313001200312 is 2130021003131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28545989 + ... + 28591947.

It is an arithmetic number, because the mean of its divisors is an integer number (77066302500).

Almost surely, 2^{1313001200312} is an apocalyptic number.

It is an amenable number.

1313001200312 is a deficient number, since it is larger than the sum of its proper divisors (1153120479688).

1313001200312 is a wasteful number, since it uses less digits than its factorization.

1313001200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52043 (or 52039 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1313001200312 its reverse (2130021003131), we get a palindrome (3443022203443).

The spelling of 1313001200312 in words is "one trillion, three hundred thirteen billion, one million, two hundred thousand, three hundred twelve".