1040202123341 has 2 divisors, whose sum is σ = 1040202123342. Its totient is φ = 1040202123340.

The previous prime is 1040202123329. The next prime is 1040202123361. The reversal of 1040202123341 is 1433212020401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1035145491241 + 5056632100 = 1017421^2 + 71110^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040202123341 - 2⁶ = 1040202123277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040202123361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520101061670 + 520101061671.

It is an arithmetic number, because the mean of its divisors is an integer number (520101061671).

Almost surely, 2^{1040202123341} is an apocalyptic number.

It is an amenable number.

1040202123341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040202123341 is an equidigital number, since it uses as much as digits as its factorization.

1040202123341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1040202123341 its reverse (1433212020401), we get a palindrome (2473414143742).

The spelling of 1040202123341 in words is "one trillion, forty billion, two hundred two million, one hundred twenty-three thousand, three hundred forty-one".