202343314021 has 8 divisors (see below), whose sum is σ = 210372228864. Its totient is φ = 194461718880.

The previous prime is 202343314003. The next prime is 202343314057. The reversal of 202343314021 is 120413343202.

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 202343314021 - 2⁵ = 202343313989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202343311021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36827125 + ... + 36832618.

It is an arithmetic number, because the mean of its divisors is an integer number (26296528608).

Almost surely, 2^202343314021 is an apocalyptic number.

It is an amenable number.

202343314021 is a deficient number, since it is larger than the sum of its proper divisors (8028914843).

202343314021 is an equidigital number, since it uses as much as digits as its factorization.

202343314021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73659851.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 202343314021 its reverse (120413343202), we get a palindrome (322756657223).

The spelling of 202343314021 in words is "two hundred two billion, three hundred forty-three million, three hundred fourteen thousand, twenty-one".