2230212111231 has 32 divisors (see below), whose sum is σ = 3239452941760. Its totient is φ = 1356630073344.

The previous prime is 2230212111229. The next prime is 2230212111269. The reversal of 2230212111231 is 1321112120322.

It is not a de Polignac number, because 2230212111231 - 2¹ = 2230212111229 is a prime.

It is a super-2 number, since 2×2230212111231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2230212111198 and 2230212111207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230212151231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238125 + ... + 2125353.

It is an arithmetic number, because the mean of its divisors is an integer number (101232904430).

Almost surely, 2^{2230212111231} is an apocalyptic number.

2230212111231 is a deficient number, since it is larger than the sum of its proper divisors (1009240830529).

2230212111231 is a wasteful number, since it uses less digits than its factorization.

2230212111231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887595.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2230212111231 its reverse (1321112120322), we get a palindrome (3551324231553).

Subtracting from 2230212111231 its reverse (1321112120322), we obtain a palindrome (909099990909).

The spelling of 2230212111231 in words is "two trillion, two hundred thirty billion, two hundred twelve million, one hundred eleven thousand, two hundred thirty-one".