202302231313 has 32 divisors (see below), whose sum is σ = 251602412544. Its totient is φ = 158385644352.

The previous prime is 202302231311. The next prime is 202302231353. The reversal of 202302231313 is 313132203202.

It is not a de Polignac number, because 202302231313 - 2¹ = 202302231311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202302231311) by changing a digit.

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, 8820006 + ... + 8842912.

It is an arithmetic number, because the mean of its divisors is an integer number (7862575392).

Almost surely, 2^202302231313 is an apocalyptic number.

It is an amenable number.

202302231313 is a deficient number, since it is larger than the sum of its proper divisors (49300181231).

202302231313 is a wasteful number, since it uses less digits than its factorization.

202302231313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23941.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 202302231313 its reverse (313132203202), we get a palindrome (515434434515).

The spelling of 202302231313 in words is "two hundred two billion, three hundred two million, two hundred thirty-one thousand, three hundred thirteen".