1203031322993 has 2 divisors, whose sum is σ = 1203031322994. Its totient is φ = 1203031322992.

The previous prime is 1203031322963. The next prime is 1203031323019. The reversal of 1203031322993 is 3992231303021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1072202262784 + 130829060209 = 1035472^2 + 361703^2 .

It is a cyclic number.

It is not a de Polignac number, because 1203031322993 - 2⁸ = 1203031322737 is a prime.

It is not a weakly prime, because it can be changed into another prime (1203031322963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601515661496 + 601515661497.

It is an arithmetic number, because the mean of its divisors is an integer number (601515661497).

Almost surely, 2^{1203031322993} is an apocalyptic number.

It is an amenable number.

1203031322993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203031322993 is an equidigital number, since it uses as much as digits as its factorization.

1203031322993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 38.

The spelling of 1203031322993 in words is "one trillion, two hundred three billion, thirty-one million, three hundred twenty-two thousand, nine hundred ninety-three".