2130311023231 has 8 divisors (see below), whose sum is σ = 2132254072064. Its totient is φ = 2128368697560.

The previous prime is 2130311023213. The next prime is 2130311023259. The reversal of 2130311023231 is 1323201130312.

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 2130311023231 - 2²⁷ = 2130176805503 is a prime.

It is a super-2 number, since 2×2130311023231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130311023031) 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, 5803546 + ... + 6159688.

It is an arithmetic number, because the mean of its divisors is an integer number (266531759008).

Almost surely, 2^{2130311023231} is an apocalyptic number.

2130311023231 is a deficient number, since it is larger than the sum of its proper divisors (1943048833).

2130311023231 is a wasteful number, since it uses less digits than its factorization.

2130311023231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361581.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2130311023231 its reverse (1323201130312), we get a palindrome (3453512153543).

The spelling of 2130311023231 in words is "two trillion, one hundred thirty billion, three hundred eleven million, twenty-three thousand, two hundred thirty-one".