1202323110397 has 2 divisors, whose sum is σ = 1202323110398. Its totient is φ = 1202323110396.

The previous prime is 1202323110299. The next prime is 1202323110407. The reversal of 1202323110397 is 7930113232021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1131274740996 + 71048369401 = 1063614^2 + 266549^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202323110397 - 2²³ = 1202314721789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202323110097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601161555198 + 601161555199.

It is an arithmetic number, because the mean of its divisors is an integer number (601161555199).

Almost surely, 2^{1202323110397} is an apocalyptic number.

It is an amenable number.

1202323110397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202323110397 is an equidigital number, since it uses as much as digits as its factorization.

1202323110397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 1202323110397 in words is "one trillion, two hundred two billion, three hundred twenty-three million, one hundred ten thousand, three hundred ninety-seven".