2130311223231 has 8 divisors (see below), whose sum is σ = 2963911267200. Its totient is φ = 1358459330712.

The previous prime is 2130311223217. The next prime is 2130311223239. The reversal of 2130311223231 is 1323221130312.

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

It is not a de Polignac number, because 2130311223231 - 2²⁶ = 2130244114367 is a prime.

It is a super-2 number, since 2×2130311223231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130311223239) 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, 15437037781 + ... + 15437037918.

It is an arithmetic number, because the mean of its divisors is an integer number (370488908400).

Almost surely, 2^{2130311223231} is an apocalyptic number.

2130311223231 is a deficient number, since it is larger than the sum of its proper divisors (833600043969).

2130311223231 is a wasteful number, since it uses less digits than its factorization.

2130311223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30874075725.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2130311223231 its reverse (1323221130312), we get a palindrome (3453532353543).

The spelling of 2130311223231 in words is "two trillion, one hundred thirty billion, three hundred eleven million, two hundred twenty-three thousand, two hundred thirty-one".