20332300031142 has 48 divisors (see below), whose sum is σ = 44572628258496. Its totient is φ = 6132101665200.

The previous prime is 20332300031077. The next prime is 20332300031189. The reversal of 20332300031142 is 24113000323302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 521388 + ... + 6398159.

It is an arithmetic number, because the mean of its divisors is an integer number (928596422052).

Almost surely, 2^{20332300031142} is an apocalyptic number.

20332300031142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20332300031142 is an abundant number, since it is smaller than the sum of its proper divisors (24240328227354).

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

20332300031142 is a wasteful number, since it uses less digits than its factorization.

20332300031142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6919985 (or 6919774 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20332300031142 its reverse (24113000323302), we get a palindrome (44445300354444).

The spelling of 20332300031142 in words is "twenty trillion, three hundred thirty-two billion, three hundred million, thirty-one thousand, one hundred forty-two".