202323032117 has 2 divisors, whose sum is σ = 202323032118. Its totient is φ = 202323032116.

The previous prime is 202323032077. The next prime is 202323032167. The reversal of 202323032117 is 711230323202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162240589681 + 40082442436 = 402791^2 + 200206^2 .

It is a cyclic number.

It is not a de Polignac number, because 202323032117 - 2³⁰ = 201249290293 is a prime.

It is a super-2 number, since 2×202323032117² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202323032167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101161516058 + 101161516059.

It is an arithmetic number, because the mean of its divisors is an integer number (101161516059).

Almost surely, 2^202323032117 is an apocalyptic number.

It is an amenable number.

202323032117 is a deficient number, since it is larger than the sum of its proper divisors (1).

202323032117 is an equidigital number, since it uses as much as digits as its factorization.

202323032117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 202323032117 its reverse (711230323202), we get a palindrome (913553355319).

The spelling of 202323032117 in words is "two hundred two billion, three hundred twenty-three million, thirty-two thousand, one hundred seventeen".