20342304133132 has 48 divisors (see below), whose sum is σ = 36806689221120. Its totient is φ = 9831546660672.

The previous prime is 20342304133121. The next prime is 20342304133169. The reversal of 20342304133132 is 23133140324302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20342304133094 and 20342304133103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47174719 + ... + 47603977.

It is an arithmetic number, because the mean of its divisors is an integer number (766806025440).

Almost surely, 2^{20342304133132} is an apocalyptic number.

It is an amenable number.

20342304133132 is a deficient number, since it is larger than the sum of its proper divisors (16464385087988).

20342304133132 is a wasteful number, since it uses less digits than its factorization.

20342304133132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432430 (or 432428 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 20342304133132 its reverse (23133140324302), we get a palindrome (43475444457434).

The spelling of 20342304133132 in words is "twenty trillion, three hundred forty-two billion, three hundred four million, one hundred thirty-three thousand, one hundred thirty-two".