1323130275076 has 9 divisors (see below), whose sum is σ = 2315482007349. Its totient is φ = 661563987264.

The previous prime is 1323130275041. The next prime is 1323130275079. The reversal of 1323130275076 is 6705720313231.

The square root of 1323130275076 is 1150274.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 165836272900 + 1157294002176 = 407230^2 + 1075776^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323130275079) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2012980 + ... + 2588116.

Almost surely, 2^{1323130275076} is an apocalyptic number.

1323130275076 is the 1150274-th square number.

It is an amenable number.

1323130275076 is a deficient number, since it is larger than the sum of its proper divisors (992351732273).

1323130275076 is an frugal number, since it uses more digits than its factorization.

1323130275076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150278 (or 575139 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 40.

The spelling of 1323130275076 in words is "one trillion, three hundred twenty-three billion, one hundred thirty million, two hundred seventy-five thousand, seventy-six".