1522003051243 has 2 divisors, whose sum is σ = 1522003051244. Its totient is φ = 1522003051242.

The previous prime is 1522003051223. The next prime is 1522003051249. The reversal of 1522003051243 is 3421503002251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1522003051243 - 2²¹ = 1522000954091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1522003051249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 761001525621 + 761001525622.

It is an arithmetic number, because the mean of its divisors is an integer number (761001525622).

Almost surely, 2^{1522003051243} is an apocalyptic number.

1522003051243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1522003051243 is an equidigital number, since it uses as much as digits as its factorization.

1522003051243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 1522003051243 its reverse (3421503002251), we get a palindrome (4943506053494).

The spelling of 1522003051243 in words is "one trillion, five hundred twenty-two billion, three million, fifty-one thousand, two hundred forty-three".