2231342214331 has 4 divisors (see below), whose sum is σ = 2231348318992. Its totient is φ = 2231336109672.

The previous prime is 2231342214323. The next prime is 2231342214397. The reversal of 2231342214331 is 1334122431322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2231342214331 - 2³ = 2231342214323 is a prime.

It is a super-3 number, since 3×2231342214331³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2231342214293 and 2231342214302.

It is not an unprimeable number, because it can be changed into a prime (2231342284331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2466591 + ... + 3247576.

It is an arithmetic number, because the mean of its divisors is an integer number (557837079748).

Almost surely, 2^{2231342214331} is an apocalyptic number.

2231342214331 is a deficient number, since it is larger than the sum of its proper divisors (6104661).

2231342214331 is an equidigital number, since it uses as much as digits as its factorization.

2231342214331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6104660.

The product of its digits is 20736, while the sum is 31.

Adding to 2231342214331 its reverse (1334122431322), we get a palindrome (3565464645653).

The spelling of 2231342214331 in words is "two trillion, two hundred thirty-one billion, three hundred forty-two million, two hundred fourteen thousand, three hundred thirty-one".