20000231301211 has 12 divisors (see below), whose sum is σ = 23265942646800. Its totient is φ = 17142784641360.

The previous prime is 20000231301209. The next prime is 20000231301257. The reversal of 20000231301211 is 11210313200002.

It is not a de Polignac number, because 20000231301211 - 2¹ = 20000231301209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20000231301511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57855 + ... + 6324856.

It is an arithmetic number, because the mean of its divisors is an integer number (1938828553900).

Almost surely, 2^{20000231301211} is an apocalyptic number.

20000231301211 is a deficient number, since it is larger than the sum of its proper divisors (3265711345589).

20000231301211 is an equidigital number, since it uses as much as digits as its factorization.

20000231301211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6446674 (or 6446667 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20000231301211 its reverse (11210313200002), we get a palindrome (31210544501213).

The spelling of 20000231301211 in words is "twenty trillion, two hundred thirty-one million, three hundred one thousand, two hundred eleven".