202123313320010 has 8 divisors (see below), whose sum is σ = 363821963976036. Its totient is φ = 80849325328000.

The previous prime is 202123313319971. The next prime is 202123313320013. The reversal of 202123313320010 is 10023313321202.

It can be written as a sum of positive squares in 2 ways, for example, as 173193469769401 + 28929843550609 = 13160299^2 + 5378647^2 .

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

It is not an unprimeable number, because it can be changed into a prime (202123313320013) 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 3 ways as a sum of consecutive naturals, for example, 10106165665991 + ... + 10106165666010.

Almost surely, 2^{202123313320010} is an apocalyptic number.

202123313320010 is a deficient number, since it is larger than the sum of its proper divisors (161698650656026).

202123313320010 is a wasteful number, since it uses less digits than its factorization.

202123313320010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20212331332008.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 202123313320010 its reverse (10023313321202), we get a palindrome (212146626641212).

The spelling of 202123313320010 in words is "two hundred two trillion, one hundred twenty-three billion, three hundred thirteen million, three hundred twenty thousand, ten".