20213032313012 has 48 divisors (see below), whose sum is σ = 46422275182080. Its totient is φ = 7460722792800.

The previous prime is 20213032313011. The next prime is 20213032313059. The reversal of 20213032313012 is 21031323031202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213032313011) by changing a digit.

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, 1727013314 + ... + 1727025017.

It is an arithmetic number, because the mean of its divisors is an integer number (967130732960).

Almost surely, 2^{20213032313012} is an apocalyptic number.

20213032313012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20213032313012 is an abundant number, since it is smaller than the sum of its proper divisors (26209242869068).

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

20213032313012 is a wasteful number, since it uses less digits than its factorization.

20213032313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454038372 (or 3454038370 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20213032313012 its reverse (21031323031202), we get a palindrome (41244355344214).

The spelling of 20213032313012 in words is "twenty trillion, two hundred thirteen billion, thirty-two million, three hundred thirteen thousand, twelve".