1002123023353 has 2 divisors, whose sum is σ = 1002123023354. Its totient is φ = 1002123023352.

The previous prime is 1002123023347. The next prime is 1002123023387. The reversal of 1002123023353 is 3533203212001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 868424563449 + 133698459904 = 931893^2 + 365648^2 .

It is an emirp because it is prime and its reverse (3533203212001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1002123023353 - 2³⁷ = 864684069881 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002123023053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501061511676 + 501061511677.

It is an arithmetic number, because the mean of its divisors is an integer number (501061511677).

Almost surely, 2^{1002123023353} is an apocalyptic number.

It is an amenable number.

1002123023353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002123023353 is an equidigital number, since it uses as much as digits as its factorization.

1002123023353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 1002123023353 its reverse (3533203212001), we get a palindrome (4535326235354).

The spelling of 1002123023353 in words is "one trillion, two billion, one hundred twenty-three million, twenty-three thousand, three hundred fifty-three".