230310211131 has 48 divisors (see below), whose sum is σ = 446662245120. Its totient is φ = 110438458560.

The previous prime is 230310211111. The next prime is 230310211133. The reversal of 230310211131 is 131112013032.

It is not a de Polignac number, because 230310211131 - 2⁶ = 230310211067 is a prime.

It is a super-2 number, since 2×230310211131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230310211133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12773221 + ... + 12791238.

It is an arithmetic number, because the mean of its divisors is an integer number (9305463440).

Almost surely, 2^230310211131 is an apocalyptic number.

230310211131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

230310211131 is a deficient number, since it is larger than the sum of its proper divisors (216352033989).

230310211131 is a wasteful number, since it uses less digits than its factorization.

230310211131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25564496 (or 25564493 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 230310211131 its reverse (131112013032), we get a palindrome (361422224163).

The spelling of 230310211131 in words is "two hundred thirty billion, three hundred ten million, two hundred eleven thousand, one hundred thirty-one".