1313565245131 has 8 divisors (see below), whose sum is σ = 1371332967840. Its totient is φ = 1255852204992.

The previous prime is 1313565245117. The next prime is 1313565245137. The reversal of 1313565245131 is 1315425653131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1313565245131 - 2⁵ = 1313565245099 is a prime.

It is a super-2 number, since 2×1313565245131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313565245137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13621540 + ... + 13717633.

It is an arithmetic number, because the mean of its divisors is an integer number (171416620980).

Almost surely, 2^{1313565245131} is an apocalyptic number.

1313565245131 is a deficient number, since it is larger than the sum of its proper divisors (57767722709).

1313565245131 is a wasteful number, since it uses less digits than its factorization.

1313565245131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27341285.

The product of its digits is 162000, while the sum is 40.

The spelling of 1313565245131 in words is "one trillion, three hundred thirteen billion, five hundred sixty-five million, two hundred forty-five thousand, one hundred thirty-one".