2231124211321 has 8 divisors (see below), whose sum is σ = 2264607286304. Its totient is φ = 2197646510400.

The previous prime is 2231124211319. The next prime is 2231124211333. The reversal of 2231124211321 is 1231124211322.

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 2231124211321 - 2¹ = 2231124211319 is a prime.

It is a super-3 number, since 3×2231124211321³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231124211391) 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, 503040 + ... + 2171473.

It is an arithmetic number, because the mean of its divisors is an integer number (283075910788).

Almost surely, 2^{2231124211321} is an apocalyptic number.

It is an amenable number.

2231124211321 is a deficient number, since it is larger than the sum of its proper divisors (33483074983).

2231124211321 is a wasteful number, since it uses less digits than its factorization.

2231124211321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687031.

The product of its digits is 1152, while the sum is 25.

Adding to 2231124211321 its reverse (1231124211322), we get a palindrome (3462248422643).

Subtracting from 2231124211321 its reverse (1231124211322), we obtain a palindrome (999999999999).

The spelling of 2231124211321 in words is "two trillion, two hundred thirty-one billion, one hundred twenty-four million, two hundred eleven thousand, three hundred twenty-one".