202312210232313 has 16 divisors (see below), whose sum is σ = 299730444552000. Its totient is φ = 134870913594720.

The previous prime is 202312210232257. The next prime is 202312210232351. The reversal of 202312210232313 is 313232012213202.

202312210232313 is a `hidden beast` number, since 2 + 0 + 2 + 312 + 2 + 1 + 0 + 2 + 32 + 313 = 666.

It is not a de Polignac number, because 202312210232313 - 2⁹ = 202312210231801 is a prime.

It is a super-2 number, since 2×202312210232313² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (202312210232113) 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, 107192343 + ... + 109063388.

It is an arithmetic number, because the mean of its divisors is an integer number (18733152784500).

Almost surely, 2^{202312210232313} is an apocalyptic number.

It is an amenable number.

202312210232313 is a deficient number, since it is larger than the sum of its proper divisors (97418234319687).

202312210232313 is a wasteful number, since it uses less digits than its factorization.

202312210232313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216290389 (or 216290383 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 202312210232313 its reverse (313232012213202), we get a palindrome (515544222445515).

The spelling of 202312210232313 in words is "two hundred two trillion, three hundred twelve billion, two hundred ten million, two hundred thirty-two thousand, three hundred thirteen".