1313402012116 has 6 divisors (see below), whose sum is σ = 2298453521210. Its totient is φ = 656701006056.

The previous prime is 1313402012101. The next prime is 1313402012141. The reversal of 1313402012116 is 6112102043131.

It can be written as a sum of positive squares in only one way, i.e., 1297671835716 + 15730176400 = 1139154^2 + 125420^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 164175251511 + ... + 164175251518.

Almost surely, 2^{1313402012116} is an apocalyptic number.

It is an amenable number.

1313402012116 is a deficient number, since it is larger than the sum of its proper divisors (985051509094).

1313402012116 is a wasteful number, since it uses less digits than its factorization.

1313402012116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328350503033 (or 328350503031 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 1313402012116 its reverse (6112102043131), we get a palindrome (7425504055247).

The spelling of 1313402012116 in words is "one trillion, three hundred thirteen billion, four hundred two million, twelve thousand, one hundred sixteen".