2011532031413 has 8 divisors (see below), whose sum is σ = 2080921193400. Its totient is φ = 1942144602048.

The previous prime is 2011532031403. The next prime is 2011532031419. The reversal of 2011532031413 is 3141302351102.

It can be written as a sum of positive squares in 4 ways, for example, as 588192361969 + 1423339669444 = 766937^2 + 1193038^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011532031413 is a prime.

It is a super-2 number, since 2×2011532031413² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011532031419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2200295 + ... + 2977307.

It is an arithmetic number, because the mean of its divisors is an integer number (260115149175).

Almost surely, 2^{2011532031413} is an apocalyptic number.

It is an amenable number.

2011532031413 is a deficient number, since it is larger than the sum of its proper divisors (69389161987).

2011532031413 is an equidigital number, since it uses as much as digits as its factorization.

2011532031413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866311.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 2011532031413 its reverse (3141302351102), we get a palindrome (5152834382515).

The spelling of 2011532031413 in words is "two trillion, eleven billion, five hundred thirty-two million, thirty-one thousand, four hundred thirteen".