20341223032 has 32 divisors (see below), whose sum is σ = 41203260000. Its totient is φ = 9358625664.

The previous prime is 20341223017. The next prime is 20341223039. The reversal of 20341223032 is 23032214302.

It is a junction number, because it is equal to n+sod(n) for n = 20341222994 and 20341223012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20341223039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275532 + ... + 341467.

It is an arithmetic number, because the mean of its divisors is an integer number (1287601875).

Almost surely, 2^20341223032 is an apocalyptic number.

It is an amenable number.

20341223032 is an abundant number, since it is smaller than the sum of its proper divisors (20862036968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20341223032 is a wasteful number, since it uses less digits than its factorization.

20341223032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617335 (or 617331 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20341223032 its reverse (23032214302), we get a palindrome (43373437334).

The spelling of 20341223032 in words is "twenty billion, three hundred forty-one million, two hundred twenty-three thousand, thirty-two".