20413102311 has 12 divisors (see below), whose sum is σ = 33697819792. Its totient is φ = 11664629856.

The previous prime is 20413102267. The next prime is 20413102321. The reversal of 20413102311 is 11320131402.

20413102311 is a `hidden beast` number, since 2 + 0 + 41 + 310 + 2 + 311 = 666.

It is not a de Polignac number, because 20413102311 - 2²⁵ = 20379547879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413102321) 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, 162008686 + ... + 162008811.

Almost surely, 2^20413102311 is an apocalyptic number.

20413102311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20413102311 is a deficient number, since it is larger than the sum of its proper divisors (13284717481).

20413102311 is a wasteful number, since it uses less digits than its factorization.

20413102311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324017510 (or 324017507 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20413102311 its reverse (11320131402), we get a palindrome (31733233713).

The spelling of 20413102311 in words is "twenty billion, four hundred thirteen million, one hundred two thousand, three hundred eleven".