20301213120223 has 16 divisors (see below), whose sum is σ = 23338233216000. Its totient is φ = 17298464975712.

The previous prime is 20301213120193. The next prime is 20301213120239. The reversal of 20301213120223 is 32202131210302.

It is a cyclic number.

It is not a de Polignac number, because 20301213120223 - 2¹⁷ = 20301212989151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20301213120194 and 20301213120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301213120323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1537098 + ... + 6554776.

It is an arithmetic number, because the mean of its divisors is an integer number (1458639576000).

Almost surely, 2^{20301213120223} is an apocalyptic number.

20301213120223 is a deficient number, since it is larger than the sum of its proper divisors (3037020095777).

20301213120223 is a wasteful number, since it uses less digits than its factorization.

20301213120223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5021094.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20301213120223 its reverse (32202131210302), we get a palindrome (52503344330525).

The spelling of 20301213120223 in words is "twenty trillion, three hundred one billion, two hundred thirteen million, one hundred twenty thousand, two hundred twenty-three".