1313565322151 has 2 divisors, whose sum is σ = 1313565322152. Its totient is φ = 1313565322150.

The previous prime is 1313565322141. The next prime is 1313565322159. The reversal of 1313565322151 is 1512235653131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313565322151 - 2²² = 1313561127847 is a prime.

It is a super-2 number, since 2×1313565322151² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313565322159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656782661075 + 656782661076.

It is an arithmetic number, because the mean of its divisors is an integer number (656782661076).

Almost surely, 2^{1313565322151} is an apocalyptic number.

1313565322151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313565322151 is an equidigital number, since it uses as much as digits as its factorization.

1313565322151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81000, while the sum is 38.

The spelling of 1313565322151 in words is "one trillion, three hundred thirteen billion, five hundred sixty-five million, three hundred twenty-two thousand, one hundred fifty-one".