1323606562241 has 2 divisors, whose sum is σ = 1323606562242. Its totient is φ = 1323606562240.

The previous prime is 1323606562219. The next prime is 1323606562259. The reversal of 1323606562241 is 1422656063231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1218065395600 + 105541166641 = 1103660^2 + 324871^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323606562241 - 2²⁶ = 1323539453377 is a prime.

It is a super-3 number, since 3×1323606562241³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1323606562261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661803281120 + 661803281121.

It is an arithmetic number, because the mean of its divisors is an integer number (661803281121).

Almost surely, 2^{1323606562241} is an apocalyptic number.

It is an amenable number.

1323606562241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323606562241 is an equidigital number, since it uses as much as digits as its factorization.

1323606562241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 1323606562241 in words is "one trillion, three hundred twenty-three billion, six hundred six million, five hundred sixty-two thousand, two hundred forty-one".