20023320131012 has 48 divisors (see below), whose sum is σ = 39161026920960. Its totient is φ = 8878990790400.

The previous prime is 20023320130993. The next prime is 20023320131041. The reversal of 20023320131012 is 21013102332002.

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, 30686093 + ... + 31331819.

It is an arithmetic number, because the mean of its divisors is an integer number (815854727520).

Almost surely, 2^{20023320131012} is an apocalyptic number.

20023320131012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20023320131012 is a deficient number, since it is larger than the sum of its proper divisors (19137706789948).

20023320131012 is a wasteful number, since it uses less digits than its factorization.

20023320131012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662972 (or 662970 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20023320131012 its reverse (21013102332002), we get a palindrome (41036422463014).

The spelling of 20023320131012 in words is "twenty trillion, twenty-three billion, three hundred twenty million, one hundred thirty-one thousand, twelve".