20342382232 has 16 divisors (see below), whose sum is σ = 38146706640. Its totient is φ = 10169927136.

The previous prime is 20342382227. The next prime is 20342382239. The reversal of 20342382232 is 23228324302.

It is a junction number, because it is equal to n+sod(n) for n = 20342382194 and 20342382203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20342382239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87763 + ... + 219970.

It is an arithmetic number, because the mean of its divisors is an integer number (2384169165).

Almost surely, 2^20342382232 is an apocalyptic number.

It is an amenable number.

20342382232 is a deficient number, since it is larger than the sum of its proper divisors (17804324408).

20342382232 is a wasteful number, since it uses less digits than its factorization.

20342382232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316002 (or 315998 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

The spelling of 20342382232 in words is "twenty billion, three hundred forty-two million, three hundred eighty-two thousand, two hundred thirty-two".