202310210993 has 8 divisors (see below), whose sum is σ = 224442761760. Its totient is φ = 180801112480.

The previous prime is 202310210983. The next prime is 202310211001. The reversal of 202310210993 is 399012013202.

202310210993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202310210993 - 2¹⁸ = 202309948849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202310210933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155862380 + ... + 155863677.

It is an arithmetic number, because the mean of its divisors is an integer number (28055345220).

Almost surely, 2^202310210993 is an apocalyptic number.

It is an amenable number.

202310210993 is a deficient number, since it is larger than the sum of its proper divisors (22132550767).

202310210993 is a wasteful number, since it uses less digits than its factorization.

202310210993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311726127.

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

The spelling of 202310210993 in words is "two hundred two billion, three hundred ten million, two hundred ten thousand, nine hundred ninety-three".