2011320200430 has 24 divisors (see below), whose sum is σ = 5229432521352. Its totient is φ = 536352053424.

The previous prime is 2011320200401. The next prime is 2011320200471. The reversal of 2011320200430 is 340020231102.

2011320200430 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 32 + 0 + 200 + 430 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11174001024 + ... + 11174001203.

It is an arithmetic number, because the mean of its divisors is an integer number (217893021723).

Almost surely, 2^{2011320200430} is an apocalyptic number.

2011320200430 is an abundant number, since it is smaller than the sum of its proper divisors (3218112320922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011320200430 is a wasteful number, since it uses less digits than its factorization.

2011320200430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22348002240 (or 22348002237 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2011320200430 its reverse (340020231102), we get a palindrome (2351340431532).

The spelling of 2011320200430 in words is "two trillion, eleven billion, three hundred twenty million, two hundred thousand, four hundred thirty".