20121300412323 has 32 divisors (see below), whose sum is σ = 29880792525312. Its totient is φ = 11940069772800.

The previous prime is 20121300412321. The next prime is 20121300412351. The reversal of 20121300412323 is 32321400312102.

It is not a de Polignac number, because 20121300412323 - 2¹ = 20121300412321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20121300412293 and 20121300412302.

It is not an unprimeable number, because it can be changed into a prime (20121300412321) 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, 10959798 + ... + 12663323.

It is an arithmetic number, because the mean of its divisors is an integer number (933774766416).

Almost surely, 2^{20121300412323} is an apocalyptic number.

20121300412323 is a deficient number, since it is larger than the sum of its proper divisors (9759492112989).

20121300412323 is a wasteful number, since it uses less digits than its factorization.

20121300412323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23623675.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20121300412323 its reverse (32321400312102), we get a palindrome (52442700724425).

The spelling of 20121300412323 in words is "twenty trillion, one hundred twenty-one billion, three hundred million, four hundred twelve thousand, three hundred twenty-three".