20030022031311 has 24 divisors (see below), whose sum is σ = 29479446912240. Its totient is φ = 13100819711616.

The previous prime is 20030022031307. The next prime is 20030022031361. The reversal of 20030022031311 is 11313022003002.

20030022031311 is a `hidden beast` number, since 2 + 0 + 0 + 300 + 2 + 20 + 31 + 311 = 666.

It is not a de Polignac number, because 20030022031311 - 2² = 20030022031307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030022031361) 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, 10025580 + ... + 11856318.

It is an arithmetic number, because the mean of its divisors is an integer number (1228310288010).

Almost surely, 2^{20030022031311} is an apocalyptic number.

20030022031311 is a deficient number, since it is larger than the sum of its proper divisors (9449424880929).

20030022031311 is a wasteful number, since it uses less digits than its factorization.

20030022031311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853735 (or 1853732 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20030022031311 its reverse (11313022003002), we get a palindrome (31343044034313).

The spelling of 20030022031311 in words is "twenty trillion, thirty billion, twenty-two million, thirty-one thousand, three hundred eleven".