10321203211993 has 2 divisors, whose sum is σ = 10321203211994. Its totient is φ = 10321203211992.

The previous prime is 10321203211973. The next prime is 10321203212003. The reversal of 10321203211993 is 39911230212301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9933389385984 + 387813826009 = 3151728^2 + 622747^2 .

It is a cyclic number.

It is not a de Polignac number, because 10321203211993 - 2⁵ = 10321203211961 is a prime.

It is not a weakly prime, because it can be changed into another prime (10321203211903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160601605996 + 5160601605997.

It is an arithmetic number, because the mean of its divisors is an integer number (5160601605997).

Almost surely, 2^{10321203211993} is an apocalyptic number.

It is an amenable number.

10321203211993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321203211993 is an equidigital number, since it uses as much as digits as its factorization.

10321203211993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 37.

The spelling of 10321203211993 in words is "ten trillion, three hundred twenty-one billion, two hundred three million, two hundred eleven thousand, nine hundred ninety-three".