201324311369 has 2 divisors, whose sum is σ = 201324311370. Its totient is φ = 201324311368.

The previous prime is 201324311329. The next prime is 201324311387. The reversal of 201324311369 is 963113423102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195639905344 + 5684406025 = 442312^2 + 75395^2 .

It is a cyclic number.

It is not a de Polignac number, because 201324311369 - 2³⁶ = 132604834633 is a prime.

It is a super-2 number, since 2×201324311369² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201324311329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100662155684 + 100662155685.

It is an arithmetic number, because the mean of its divisors is an integer number (100662155685).

Almost surely, 2^201324311369 is an apocalyptic number.

It is an amenable number.

201324311369 is a deficient number, since it is larger than the sum of its proper divisors (1).

201324311369 is an equidigital number, since it uses as much as digits as its factorization.

201324311369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 201324311369 in words is "two hundred one billion, three hundred twenty-four million, three hundred eleven thousand, three hundred sixty-nine".