20130412333311 has 12 divisors (see below), whose sum is σ = 33231156867792. Its totient is φ = 11503092761856.

The previous prime is 20130412333249. The next prime is 20130412333331. The reversal of 20130412333311 is 11333321403102.

20130412333311 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 0 + 4 + 12 + 333 + 311 = 666.

It is not a de Polignac number, because 20130412333311 - 2⁹ = 20130412332799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130412333331) 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, 159765177186 + ... + 159765177311.

It is an arithmetic number, because the mean of its divisors is an integer number (2769263072316).

Almost surely, 2^{20130412333311} is an apocalyptic number.

20130412333311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20130412333311 is a deficient number, since it is larger than the sum of its proper divisors (13100744534481).

20130412333311 is a wasteful number, since it uses less digits than its factorization.

20130412333311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319530354510 (or 319530354507 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 20130412333311 its reverse (11333321403102), we get a palindrome (31463733736413).

The spelling of 20130412333311 in words is "twenty trillion, one hundred thirty billion, four hundred twelve million, three hundred thirty-three thousand, three hundred eleven".