20030310113211 has 24 divisors (see below), whose sum is σ = 29220794922384. Its totient is φ = 13220574465600.

The previous prime is 20030310113201. The next prime is 20030310113213. The reversal of 20030310113211 is 11231101303002.

20030310113211 is a `hidden beast` number, since 2 + 0 + 0 + 30 + 310 + 1 + 1 + 321 + 1 = 666.

It is not a de Polignac number, because 20030310113211 - 2⁶ = 20030310113147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20030310113213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15586705 + ... + 16822781.

It is an arithmetic number, because the mean of its divisors is an integer number (1217533121766).

Almost surely, 2^{20030310113211} is an apocalyptic number.

20030310113211 is a deficient number, since it is larger than the sum of its proper divisors (9190484809173).

20030310113211 is a wasteful number, since it uses less digits than its factorization.

20030310113211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254011 (or 1254008 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 20030310113211 its reverse (11231101303002), we get a palindrome (31261411416213).

The spelling of 20030310113211 in words is "twenty trillion, thirty billion, three hundred ten million, one hundred thirteen thousand, two hundred eleven".