2131332330311 has 16 divisors (see below), whose sum is σ = 2226028062720. Its totient is φ = 2036806564320.

The previous prime is 2131332330307. The next prime is 2131332330313. The reversal of 2131332330311 is 1130332331312.

It is a cyclic number.

It is not a de Polignac number, because 2131332330311 - 2² = 2131332330307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131332330313) 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 15 ways as a sum of consecutive naturals, for example, 147377621 + ... + 147392081.

It is an arithmetic number, because the mean of its divisors is an integer number (139126753920).

Almost surely, 2^{2131332330311} is an apocalyptic number.

2131332330311 is a deficient number, since it is larger than the sum of its proper divisors (94695732409).

2131332330311 is a wasteful number, since it uses less digits than its factorization.

2131332330311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19886.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 2131332330311 its reverse (1130332331312), we get a palindrome (3261664661623).

The spelling of 2131332330311 in words is "two trillion, one hundred thirty-one billion, three hundred thirty-two million, three hundred thirty thousand, three hundred eleven".