202231322313 has 16 divisors (see below), whose sum is σ = 271290332160. Its totient is φ = 133997114624.

The previous prime is 202231322297. The next prime is 202231322323. The reversal of 202231322313 is 313223132202.

It is a cyclic number.

It is not a de Polignac number, because 202231322313 - 2⁴ = 202231322297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202231322323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1540120 + ... + 1666262.

It is an arithmetic number, because the mean of its divisors is an integer number (16955645760).

Almost surely, 2^202231322313 is an apocalyptic number.

It is an amenable number.

202231322313 is a deficient number, since it is larger than the sum of its proper divisors (69059009847).

202231322313 is a wasteful number, since it uses less digits than its factorization.

202231322313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129408.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 202231322313 its reverse (313223132202), we get a palindrome (515454454515).

The spelling of 202231322313 in words is "two hundred two billion, two hundred thirty-one million, three hundred twenty-two thousand, three hundred thirteen".