1323514020005 has 16 divisors (see below), whose sum is σ = 1606629602160. Its totient is φ = 1046544440832.

The previous prime is 1323514019939. The next prime is 1323514020029. The reversal of 1323514020005 is 5000204153231.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 126691147969 + 1196822872036 = 355937^2 + 1093994^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323514020005 - 2¹² = 1323514015909 is a prime.

It is a super-2 number, since 2×1323514020005² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738287 + ... + 1786643.

It is an arithmetic number, because the mean of its divisors is an integer number (100414350135).

Almost surely, 2^{1323514020005} is an apocalyptic number.

It is an amenable number.

1323514020005 is a deficient number, since it is larger than the sum of its proper divisors (283115582155).

1323514020005 is a wasteful number, since it uses less digits than its factorization.

1323514020005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051288.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 1323514020005 its reverse (5000204153231), we get a palindrome (6323718173236).

The spelling of 1323514020005 in words is "one trillion, three hundred twenty-three billion, five hundred fourteen million, twenty thousand, five".