2131130323211 has 16 divisors (see below), whose sum is σ = 2195488051680. Its totient is φ = 2067372564480.

The previous prime is 2131130323187. The next prime is 2131130323241. The reversal of 2131130323211 is 1123230311312.

It is a cyclic number.

It is not a de Polignac number, because 2131130323211 - 2²⁶ = 2131063214347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2131130323241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16465796 + ... + 16594718.

It is an arithmetic number, because the mean of its divisors is an integer number (137218003230).

Almost surely, 2^{2131130323211} is an apocalyptic number.

2131130323211 is a deficient number, since it is larger than the sum of its proper divisors (64357728469).

2131130323211 is a wasteful number, since it uses less digits than its factorization.

2131130323211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131246.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2131130323211 its reverse (1123230311312), we get a palindrome (3254360634523).

The spelling of 2131130323211 in words is "two trillion, one hundred thirty-one billion, one hundred thirty million, three hundred twenty-three thousand, two hundred eleven".