1313425653161 has 8 divisors (see below), whose sum is σ = 1345107306240. Its totient is φ = 1281899684608.

The previous prime is 1313425653157. The next prime is 1313425653181. The reversal of 1313425653161 is 1613565243131.

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 1313425653161 - 2² = 1313425653157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313425653181) 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, 38904056 + ... + 38937801.

It is an arithmetic number, because the mean of its divisors is an integer number (168138413280).

Almost surely, 2^{1313425653161} is an apocalyptic number.

It is an amenable number.

1313425653161 is a deficient number, since it is larger than the sum of its proper divisors (31681653079).

1313425653161 is an equidigital number, since it uses as much as digits as its factorization.

1313425653161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77842263.

The product of its digits is 194400, while the sum is 41.

The spelling of 1313425653161 in words is "one trillion, three hundred thirteen billion, four hundred twenty-five million, six hundred fifty-three thousand, one hundred sixty-one".