202322013 has 8 divisors (see below), whose sum is σ = 283960800. Its totient is φ = 127782288.

The previous prime is 202321997. The next prime is 202322047. The reversal of 202322013 is 310223202.

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

It is not a de Polignac number, because 202322013 - 2⁴ = 202321997 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 202321983 and 202322001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202321013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1774698 + ... + 1774811.

It is an arithmetic number, because the mean of its divisors is an integer number (35495100).

Almost surely, 2^202322013 is an apocalyptic number.

It is an amenable number.

202322013 is a deficient number, since it is larger than the sum of its proper divisors (81638787).

202322013 is a wasteful number, since it uses less digits than its factorization.

202322013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3549531.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 202322013 is about 14223.9942702463. The cubic root of 202322013 is about 587.0580474604.

Adding to 202322013 its reverse (310223202), we get a palindrome (512545215).

The spelling of 202322013 in words is "two hundred two million, three hundred twenty-two thousand, thirteen".