2011320330131 has 8 divisors (see below), whose sum is σ = 2299098447360. Its totient is φ = 1723653873288.

The previous prime is 2011320330127. The next prime is 2011320330167. The reversal of 2011320330131 is 1310330231102.

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

It is a cyclic number.

It is not a de Polignac number, because 2011320330131 - 2² = 2011320330127 is a prime.

It is a super-2 number, since 2×2011320330131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011320330191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27876491 + ... + 27948548.

It is an arithmetic number, because the mean of its divisors is an integer number (287387305920).

Almost surely, 2^{2011320330131} is an apocalyptic number.

2011320330131 is a deficient number, since it is larger than the sum of its proper divisors (287778117229).

2011320330131 is an equidigital number, since it uses as much as digits as its factorization.

2011320330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55830193.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 2011320330131 its reverse (1310330231102), we get a palindrome (3321650561233).

The spelling of 2011320330131 in words is "two trillion, eleven billion, three hundred twenty million, three hundred thirty thousand, one hundred thirty-one".