1203020422397 has 2 divisors, whose sum is σ = 1203020422398. Its totient is φ = 1203020422396.

The previous prime is 1203020422367. The next prime is 1203020422433. The reversal of 1203020422397 is 7932240203021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 893996724196 + 309023698201 = 945514^2 + 555899^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203020422397 - 2⁸ = 1203020422141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203020422337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601510211198 + 601510211199.

It is an arithmetic number, because the mean of its divisors is an integer number (601510211199).

Almost surely, 2^{1203020422397} is an apocalyptic number.

It is an amenable number.

1203020422397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203020422397 is an equidigital number, since it uses as much as digits as its factorization.

1203020422397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 1203020422397 in words is "one trillion, two hundred three billion, twenty million, four hundred twenty-two thousand, three hundred ninety-seven".