1313131189247 has 16 divisors (see below), whose sum is σ = 1326627120000. Its totient is φ = 1299696106464.

The previous prime is 1313131189243. The next prime is 1313131189289. The reversal of 1313131189247 is 7429811313131.

It is a cyclic number.

It is not a de Polignac number, because 1313131189247 - 2² = 1313131189243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313131189198 and 1313131189207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313131189243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190333004 + ... + 190339902.

It is an arithmetic number, because the mean of its divisors is an integer number (82914195000).

Almost surely, 2^{1313131189247} is an apocalyptic number.

1313131189247 is a deficient number, since it is larger than the sum of its proper divisors (13495930753).

1313131189247 is a wasteful number, since it uses less digits than its factorization.

1313131189247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11030.

The product of its digits is 108864, while the sum is 44.

The spelling of 1313131189247 in words is "one trillion, three hundred thirteen billion, one hundred thirty-one million, one hundred eighty-nine thousand, two hundred forty-seven".