20303310411 has 6 divisors (see below), whose sum is σ = 29327003940. Its totient is φ = 13535540268.

The previous prime is 20303310397. The next prime is 20303310431. The reversal of 20303310411 is 11401330302.

It is not a de Polignac number, because 20303310411 - 2¹⁰ = 20303309387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20303310431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1127961681 + ... + 1127961698.

It is an arithmetic number, because the mean of its divisors is an integer number (4887833990).

Almost surely, 2^20303310411 is an apocalyptic number.

20303310411 is a deficient number, since it is larger than the sum of its proper divisors (9023693529).

20303310411 is a wasteful number, since it uses less digits than its factorization.

20303310411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255923385 (or 2255923382 counting only the distinct ones).

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

Adding to 20303310411 its reverse (11401330302), we get a palindrome (31704640713).

It can be divided in two parts, 203033 and 10411, that added together give a square (213444 = 462²).

The spelling of 20303310411 in words is "twenty billion, three hundred three million, three hundred ten thousand, four hundred eleven".