202313123303 has 8 divisors (see below), whose sum is σ = 214231137840. Its totient is φ = 190397024640.

The previous prime is 202313123263. The next prime is 202313123317. The reversal of 202313123303 is 303321313202.

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

It is a cyclic number.

It is not a de Polignac number, because 202313123303 - 2¹⁸ = 202312861159 is a prime.

It is a super-2 number, since 2×202313123303² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202313123393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258653 + ... + 686678.

It is an arithmetic number, because the mean of its divisors is an integer number (26778892230).

Almost surely, 2^202313123303 is an apocalyptic number.

202313123303 is a deficient number, since it is larger than the sum of its proper divisors (11918014537).

202313123303 is a wasteful number, since it uses less digits than its factorization.

202313123303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957937.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 202313123303 its reverse (303321313202), we get a palindrome (505634436505).

The spelling of 202313123303 in words is "two hundred two billion, three hundred thirteen million, one hundred twenty-three thousand, three hundred three".