201323010 has 64 divisors (see below), whose sum is σ = 584692992. Its totient is φ = 43309056.

The previous prime is 201322981. The next prime is 201323029. The reversal of 201323010 is 10323102.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24627 + ... + 31766.

It is an arithmetic number, because the mean of its divisors is an integer number (9135828).

Almost surely, 2^201323010 is an apocalyptic number.

201323010 is an abundant number, since it is smaller than the sum of its proper divisors (383369982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201323010 is a wasteful number, since it uses less digits than its factorization.

201323010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56427.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 201323010 is about 14188.8339901487. The cubic root of 201323010 is about 586.0902162430.

Adding to 201323010 its reverse (10323102), we get a palindrome (211646112).

The spelling of 201323010 in words is "two hundred one million, three hundred twenty-three thousand, ten".