2011313332131 has 4 divisors (see below), whose sum is σ = 2681751109512. Its totient is φ = 1340875554752.

The previous prime is 2011313332129. The next prime is 2011313332139. The reversal of 2011313332131 is 1312333131102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2011313332131 - 2¹ = 2011313332129 is a prime.

It is a super-2 number, since 2×2011313332131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2011313332139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335218888686 + ... + 335218888691.

It is an arithmetic number, because the mean of its divisors is an integer number (670437777378).

Almost surely, 2^{2011313332131} is an apocalyptic number.

2011313332131 is a deficient number, since it is larger than the sum of its proper divisors (670437777381).

2011313332131 is an equidigital number, since it uses as much as digits as its factorization.

2011313332131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670437777380.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 2011313332131 its reverse (1312333131102), we get a palindrome (3323646463233).

The spelling of 2011313332131 in words is "two trillion, eleven billion, three hundred thirteen million, three hundred thirty-two thousand, one hundred thirty-one".