20132302318 has 8 divisors (see below), whose sum is σ = 30200829048. Its totient is φ = 10065359304.

The previous prime is 20132302261. The next prime is 20132302319. The reversal of 20132302318 is 81320323102.

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

It is a junction number, because it is equal to n+sod(n) for n = 20132302292 and 20132302301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132302319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363621 + ... + 415312.

It is an arithmetic number, because the mean of its divisors is an integer number (3775103631).

Almost surely, 2^20132302318 is an apocalyptic number.

20132302318 is a deficient number, since it is larger than the sum of its proper divisors (10068526730).

20132302318 is a wasteful number, since it uses less digits than its factorization.

20132302318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791858.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 20132302318 in words is "twenty billion, one hundred thirty-two million, three hundred two thousand, three hundred eighteen".