182345223117 has 32 divisors (see below), whose sum is σ = 259402042368. Its totient is φ = 113692525056.

The previous prime is 182345223113. The next prime is 182345223121. The reversal of 182345223117 is 711322543281.

It is an interprime number because it is at equal distance from previous prime (182345223113) and next prime (182345223121).

It is not a de Polignac number, because 182345223117 - 2² = 182345223113 is a prime.

It is a super-2 number, since 2×182345223117² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182345223113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391398 + ... + 719640.

It is an arithmetic number, because the mean of its divisors is an integer number (8106313824).

Almost surely, 2^182345223117 is an apocalyptic number.

It is an amenable number.

182345223117 is a deficient number, since it is larger than the sum of its proper divisors (77056819251).

182345223117 is a wasteful number, since it uses less digits than its factorization.

182345223117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328449.

The product of its digits is 80640, while the sum is 39.

Adding to 182345223117 its reverse (711322543281), we get a palindrome (893667766398).

The spelling of 182345223117 in words is "one hundred eighty-two billion, three hundred forty-five million, two hundred twenty-three thousand, one hundred seventeen".