202310102993 has 2 divisors, whose sum is σ = 202310102994. Its totient is φ = 202310102992.

The previous prime is 202310102957. The next prime is 202310103101. The reversal of 202310102993 is 399201013202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180291104449 + 22018998544 = 424607^2 + 148388^2 .

It is a cyclic number.

It is not a de Polignac number, because 202310102993 - 2¹² = 202310098897 is a prime.

It is not a weakly prime, because it can be changed into another prime (202310102693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101155051496 + 101155051497.

It is an arithmetic number, because the mean of its divisors is an integer number (101155051497).

Almost surely, 2^202310102993 is an apocalyptic number.

It is an amenable number.

202310102993 is a deficient number, since it is larger than the sum of its proper divisors (1).

202310102993 is an equidigital number, since it uses as much as digits as its factorization.

202310102993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 202310102993 in words is "two hundred two billion, three hundred ten million, one hundred two thousand, nine hundred ninety-three".