20332421313342 has 64 divisors (see below), whose sum is σ = 41457891239424. Its totient is φ = 6646268280960.

The previous prime is 20332421313299. The next prime is 20332421313343. The reversal of 20332421313342 is 24331312423302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332421313343) 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, 94576092 + ... + 94790832.

It is an arithmetic number, because the mean of its divisors is an integer number (647779550616).

Almost surely, 2^{20332421313342} is an apocalyptic number.

20332421313342 is an abundant number, since it is smaller than the sum of its proper divisors (21125469926082).

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

20332421313342 is a wasteful number, since it uses less digits than its factorization.

20332421313342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215873.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 20332421313342 its reverse (24331312423302), we get a palindrome (44663733736644).

The spelling of 20332421313342 in words is "twenty trillion, three hundred thirty-two billion, four hundred twenty-one million, three hundred thirteen thousand, three hundred forty-two".