1310531798012 has 6 divisors (see below), whose sum is σ = 2293430646528. Its totient is φ = 655265899004.

The previous prime is 1310531798011. The next prime is 1310531798041. The reversal of 1310531798012 is 2108971350131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310531798011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163816474748 + ... + 163816474755.

It is an arithmetic number, because the mean of its divisors is an integer number (382238441088).

Almost surely, 2^{1310531798012} is an apocalyptic number.

It is an amenable number.

1310531798012 is a deficient number, since it is larger than the sum of its proper divisors (982898848516).

1310531798012 is a wasteful number, since it uses less digits than its factorization.

1310531798012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327632949507 (or 327632949505 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 41.

The spelling of 1310531798012 in words is "one trillion, three hundred ten billion, five hundred thirty-one million, seven hundred ninety-eight thousand, twelve".